2021890988

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{175939}}^1$

素因数の和:175986

約数の個数: 36

約数和(自身を含む): 4056824520

約数和(自身を除く): 2034933532

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 338, 442, 676, 884, 2873, 5746, 11492, 175939, 351878, 703756, 2287207, 2990963, 4574414, 5981926, 9148828, 11963852, 29733691, 38882519, 59467382, 77765038, 118934764, 155530076, 505472747, 1010945494, 2021890988]

約数ペア:

[(1, 2021890988), (2, 1010945494), (4, 505472747), (13, 155530076), (17, 118934764), (26, 77765038), (34, 59467382), (52, 38882519), (68, 29733691), (169, 11963852), (221, 9148828), (338, 5981926), (442, 4574414), (676, 2990963), (884, 2287207), (2873, 703756), (5746, 351878), (11492, 175939)]