2015921816

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{859}}^1\times {\mathrm{9463}}^1$

素因数の和:10359

約数の個数: 32

約数和(自身を含む): 3906739200

約数和(自身を除く): 1890817384

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 859, 1718, 3436, 6872, 9463, 18926, 26629, 37852, 53258, 75704, 106516, 213032, 293353, 586706, 1173412, 2346824, 8128717, 16257434, 32514868, 65029736, 251990227, 503980454, 1007960908, 2015921816]

約数ペア:

[(1, 2015921816), (2, 1007960908), (4, 503980454), (8, 251990227), (31, 65029736), (62, 32514868), (124, 16257434), (248, 8128717), (859, 2346824), (1718, 1173412), (3436, 586706), (6872, 293353), (9463, 213032), (18926, 106516), (26629, 75704), (37852, 53258)]