1240806736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{5965417}}^1$

素因数の和:5965438

約数の個数: 20

約数和(自身を含む): 2588991412

約数和(自身を除く): 1348184676

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 5965417, 11930834, 23861668, 47723336, 77550421, 95446672, 155100842, 310201684, 620403368, 1240806736]

約数ペア:

[(1, 1240806736), (2, 620403368), (4, 310201684), (8, 155100842), (13, 95446672), (16, 77550421), (26, 47723336), (52, 23861668), (104, 11930834), (208, 5965417)]