2149668888

素因数分解:

$2^3\times 3^1\times {\mathrm{1249}}^1\times {\mathrm{71713}}^1$

素因数の和:72971

約数の個数: 32

約数和(自身を含む): 5378550000

約数和(自身を除く): 3228881112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1249, 2498, 3747, 4996, 7494, 9992, 14988, 29976, 71713, 143426, 215139, 286852, 430278, 573704, 860556, 1721112, 89569537, 179139074, 268708611, 358278148, 537417222, 716556296, 1074834444, 2149668888]

約数ペア:

[(1, 2149668888), (2, 1074834444), (3, 716556296), (4, 537417222), (6, 358278148), (8, 268708611), (12, 179139074), (24, 89569537), (1249, 1721112), (2498, 860556), (3747, 573704), (4996, 430278), (7494, 286852), (9992, 215139), (14988, 143426), (29976, 71713)]