140162984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{5639}}^1$

素因数の和:5897

約数の個数: 32

約数和(自身を含む): 284256000

約数和(自身を除く): 144093016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 239, 478, 956, 1912, 3107, 5639, 6214, 11278, 12428, 22556, 24856, 45112, 73307, 146614, 293228, 586456, 1347721, 2695442, 5390884, 10781768, 17520373, 35040746, 70081492, 140162984]

約数ペア:

[(1, 140162984), (2, 70081492), (4, 35040746), (8, 17520373), (13, 10781768), (26, 5390884), (52, 2695442), (104, 1347721), (239, 586456), (478, 293228), (956, 146614), (1912, 73307), (3107, 45112), (5639, 24856), (6214, 22556), (11278, 12428)]