12985816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2309}}^1$

素因数の和:2371

約数の個数: 32

約数和(自身を含む): 26334000

約数和(自身を除く): 13348184

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2309, 2812, 4618, 5624, 9236, 18472, 43871, 85433, 87742, 170866, 175484, 341732, 350968, 683464, 1623227, 3246454, 6492908, 12985816]

約数ペア:

[(1, 12985816), (2, 6492908), (4, 3246454), (8, 1623227), (19, 683464), (37, 350968), (38, 341732), (74, 175484), (76, 170866), (148, 87742), (152, 85433), (296, 43871), (703, 18472), (1406, 9236), (2309, 5624), (2812, 4618)]