421000398

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8291}}^1$

素因数の和:8350

約数の個数: 96

約数和(自身を含む): 1159022592

約数和(自身を除く): 738022194

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 62, 63, 78, 91, 93, 117, 126, 182, 186, 217, 234, 273, 279, 403, 434, 546, 558, 651, 806, 819, 1209, 1302, 1638, 1953, 2418, 2821, 3627, 3906, 5642, 7254, 8291, 8463, 16582, 16926, 24873, 25389, 49746, 50778, 58037, 74619, 107783, 116074, 149238, 174111, 215566, 257021, 323349, 348222, 514042, 522333, 646698, 754481, 771063, 970047, 1044666, 1508962, 1542126, 1799147, 1940094, 2263443, 2313189, 3341273, 3598294, 4526886, 4626378, 5397441, 6682546, 6790329, 10023819, 10794882, 13580658, 16192323, 20047638, 23388911, 30071457, 32384646, 46777822, 60142914, 70166733, 140333466, 210500199, 421000398]

約数ペア:

[(1, 421000398), (2, 210500199), (3, 140333466), (6, 70166733), (7, 60142914), (9, 46777822), (13, 32384646), (14, 30071457), (18, 23388911), (21, 20047638), (26, 16192323), (31, 13580658), (39, 10794882), (42, 10023819), (62, 6790329), (63, 6682546), (78, 5397441), (91, 4626378), (93, 4526886), (117, 3598294), (126, 3341273), (182, 2313189), (186, 2263443), (217, 1940094), (234, 1799147), (273, 1542126), (279, 1508962), (403, 1044666), (434, 970047), (546, 771063), (558, 754481), (651, 646698), (806, 522333), (819, 514042), (1209, 348222), (1302, 323349), (1638, 257021), (1953, 215566), (2418, 174111), (2821, 149238), (3627, 116074), (3906, 107783), (5642, 74619), (7254, 58037), (8291, 50778), (8463, 49746), (16582, 25389), (16926, 24873)]