25693528

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 59019840

約数和(自身を除く): 33326312

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 137, 197, 238, 274, 394, 476, 548, 788, 952, 959, 1096, 1379, 1576, 1918, 2329, 2758, 3349, 3836, 4658, 5516, 6698, 7672, 9316, 11032, 13396, 16303, 18632, 23443, 26792, 26989, 32606, 46886, 53978, 65212, 93772, 107956, 130424, 187544, 188923, 215912, 377846, 458813, 755692, 917626, 1511384, 1835252, 3211691, 3670504, 6423382, 12846764, 25693528]

約数ペア:

[(1, 25693528), (2, 12846764), (4, 6423382), (7, 3670504), (8, 3211691), (14, 1835252), (17, 1511384), (28, 917626), (34, 755692), (56, 458813), (68, 377846), (119, 215912), (136, 188923), (137, 187544), (197, 130424), (238, 107956), (274, 93772), (394, 65212), (476, 53978), (548, 46886), (788, 32606), (952, 26989), (959, 26792), (1096, 23443), (1379, 18632), (1576, 16303), (1918, 13396), (2329, 11032), (2758, 9316), (3349, 7672), (3836, 6698), (4658, 5516)]