11721688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{133201}}^1$

素因数の和:133218

約数の個数: 16

約数和(自身を含む): 23976360

約数和(自身を除く): 12254672

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 133201, 266402, 532804, 1065608, 1465211, 2930422, 5860844, 11721688]

約数ペア:

[(1, 11721688), (2, 5860844), (4, 2930422), (8, 1465211), (11, 1065608), (22, 532804), (44, 266402), (88, 133201)]