1399687912

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{118457}}^1$

素因数の和:118681

約数の個数: 32

約数和(自身を含む): 3013571520

約数和(自身を除く): 1613883608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 2954, 5908, 11816, 118457, 236914, 473828, 829199, 947656, 1658398, 3316796, 6633592, 24994427, 49988854, 99977708, 174960989, 199955416, 349921978, 699843956, 1399687912]

約数ペア:

[(1, 1399687912), (2, 699843956), (4, 349921978), (7, 199955416), (8, 174960989), (14, 99977708), (28, 49988854), (56, 24994427), (211, 6633592), (422, 3316796), (844, 1658398), (1477, 947656), (1688, 829199), (2954, 473828), (5908, 236914), (11816, 118457)]