1319488336

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{1043899}}^1$

素因数の和:1043986

約数の個数: 20

約数和(自身を含む): 2588872000

約数和(自身を除く): 1269383664

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 1043899, 2087798, 4175596, 8351192, 16702384, 82468021, 164936042, 329872084, 659744168, 1319488336]

約数ペア:

[(1, 1319488336), (2, 659744168), (4, 329872084), (8, 164936042), (16, 82468021), (79, 16702384), (158, 8351192), (316, 4175596), (632, 2087798), (1264, 1043899)]