8049387728

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{1638719}}^1$

素因数の和:1639034

約数の個数: 20

約数和(自身を含む): 15646498560

約数和(自身を除く): 7597110832

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 1638719, 3277438, 6554876, 13109752, 26219504, 503086733, 1006173466, 2012346932, 4024693864, 8049387728]

約数ペア:

[(1, 8049387728), (2, 4024693864), (4, 2012346932), (8, 1006173466), (16, 503086733), (307, 26219504), (614, 13109752), (1228, 6554876), (2456, 3277438), (4912, 1638719)]