644252843338

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{13712759}}^1$

素因数の和:13712926

約数の個数: 24

約数和(自身を含む): 1053962733600

約数和(自身を除く): 409709890262

約数列:

[1, 2, 13, 26, 139, 169, 278, 338, 1807, 3614, 23491, 46982, 13712759, 27425518, 178265867, 356531734, 1906073501, 2317456271, 3812147002, 4634912542, 24778955513, 49557911026, 322126421669, 644252843338]

約数ペア:

[(1, 644252843338), (2, 322126421669), (13, 49557911026), (26, 24778955513), (139, 4634912542), (169, 3812147002), (278, 2317456271), (338, 1906073501), (1807, 356531734), (3614, 178265867), (23491, 27425518), (46982, 13712759)]