2021787592

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{290821}}^1$

素因数の和:290917

約数の個数: 32

約数和(自身を含む): 4187836800

約数和(自身を除く): 2166049208

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 3476, 6952, 290821, 581642, 1163284, 2326568, 3199031, 6398062, 12796124, 22974859, 25592248, 45949718, 91899436, 183798872, 252723449, 505446898, 1010893796, 2021787592]

約数ペア:

[(1, 2021787592), (2, 1010893796), (4, 505446898), (8, 252723449), (11, 183798872), (22, 91899436), (44, 45949718), (79, 25592248), (88, 22974859), (158, 12796124), (316, 6398062), (632, 3199031), (869, 2326568), (1738, 1163284), (3476, 581642), (6952, 290821)]