808823906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{2063}}^1$

素因数の和:2398

約数の個数: 32

約数和(自身を含む): 1348171776

約数和(自身を除く): 539347870

約数列:

[1, 2, 11, 22, 71, 142, 251, 502, 781, 1562, 2063, 2761, 4126, 5522, 17821, 22693, 35642, 45386, 146473, 196031, 292946, 392062, 517813, 1035626, 1611203, 3222406, 5695943, 11391886, 36764723, 73529446, 404411953, 808823906]

約数ペア:

[(1, 808823906), (2, 404411953), (11, 73529446), (22, 36764723), (71, 11391886), (142, 5695943), (251, 3222406), (502, 1611203), (781, 1035626), (1562, 517813), (2063, 392062), (2761, 292946), (4126, 196031), (5522, 146473), (17821, 45386), (22693, 35642)]