3948490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4339}}^1$

素因数の和:4366

約数の個数: 32

約数和(自身を含む): 8749440

約数和(自身を除く): 4800950

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 4339, 8678, 21695, 30373, 43390, 56407, 60746, 112814, 151865, 282035, 303730, 394849, 564070, 789698, 1974245, 3948490]

約数ペア:

[(1, 3948490), (2, 1974245), (5, 789698), (7, 564070), (10, 394849), (13, 303730), (14, 282035), (26, 151865), (35, 112814), (65, 60746), (70, 56407), (91, 43390), (130, 30373), (182, 21695), (455, 8678), (910, 4339)]