2021188528

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{373}}^1\times {\mathrm{1259}}^1$

素因数の和:1909

約数の個数: 40

約数和(自身を含む): 3944278800

約数和(自身を除く): 1923090272

約数列:

[1, 2, 4, 8, 16, 269, 373, 538, 746, 1076, 1259, 1492, 2152, 2518, 2984, 4304, 5036, 5968, 10072, 20144, 100337, 200674, 338671, 401348, 469607, 677342, 802696, 939214, 1354684, 1605392, 1878428, 2709368, 3756856, 5418736, 7513712, 126324283, 252648566, 505297132, 1010594264, 2021188528]

約数ペア:

[(1, 2021188528), (2, 1010594264), (4, 505297132), (8, 252648566), (16, 126324283), (269, 7513712), (373, 5418736), (538, 3756856), (746, 2709368), (1076, 1878428), (1259, 1605392), (1492, 1354684), (2152, 939214), (2518, 802696), (2984, 677342), (4304, 469607), (5036, 401348), (5968, 338671), (10072, 200674), (20144, 100337)]