397173686

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{937}}^1$

素因数の和:1113

約数の個数: 64

約数和(自身を含む): 782877312

約数和(自身を除く): 385703626

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 137, 182, 221, 238, 274, 442, 937, 959, 1547, 1781, 1874, 1918, 2329, 3094, 3562, 4658, 6559, 12181, 12467, 13118, 15929, 16303, 24362, 24934, 30277, 31858, 32606, 60554, 85267, 111503, 128369, 170534, 207077, 211939, 223006, 256738, 414154, 423878, 898583, 1449539, 1668797, 1797166, 2182273, 2899078, 3337594, 4364546, 11681579, 15275911, 23363158, 28369549, 30551822, 56739098, 198586843, 397173686]

約数ペア:

[(1, 397173686), (2, 198586843), (7, 56739098), (13, 30551822), (14, 28369549), (17, 23363158), (26, 15275911), (34, 11681579), (91, 4364546), (119, 3337594), (137, 2899078), (182, 2182273), (221, 1797166), (238, 1668797), (274, 1449539), (442, 898583), (937, 423878), (959, 414154), (1547, 256738), (1781, 223006), (1874, 211939), (1918, 207077), (2329, 170534), (3094, 128369), (3562, 111503), (4658, 85267), (6559, 60554), (12181, 32606), (12467, 31858), (13118, 30277), (15929, 24934), (16303, 24362)]