626259218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{1163}}^1$

素因数の和:1466

約数の個数: 32

約数和(自身を含む): 1026648000

約数和(自身を除く): 400388782

約数列:

[1, 2, 13, 26, 139, 149, 278, 298, 1163, 1807, 1937, 2326, 3614, 3874, 15119, 20711, 30238, 41422, 161657, 173287, 269243, 323314, 346574, 538486, 2101541, 2252731, 4203082, 4505462, 24086893, 48173786, 313129609, 626259218]

約数ペア:

[(1, 626259218), (2, 313129609), (13, 48173786), (26, 24086893), (139, 4505462), (149, 4203082), (278, 2252731), (298, 2101541), (1163, 538486), (1807, 346574), (1937, 323314), (2326, 269243), (3614, 173287), (3874, 161657), (15119, 41422), (20711, 30238)]