420123484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1471}}^1\times {\mathrm{6491}}^1$

素因数の和:7977

約数の個数: 24

約数和(自身を含む): 802722816

約数和(自身を除く): 382599332

約数列:

[1, 2, 4, 11, 22, 44, 1471, 2942, 5884, 6491, 12982, 16181, 25964, 32362, 64724, 71401, 142802, 285604, 9548261, 19096522, 38193044, 105030871, 210061742, 420123484]

約数ペア:

[(1, 420123484), (2, 210061742), (4, 105030871), (11, 38193044), (22, 19096522), (44, 9548261), (1471, 285604), (2942, 142802), (5884, 71401), (6491, 64724), (12982, 32362), (16181, 25964)]