31178686

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3319}}^1$

素因数の和:3400

約数の個数: 32

約数和(自身を含む): 59281920

約数和(自身を除く): 28103234

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 122, 154, 427, 671, 854, 1342, 3319, 4697, 6638, 9394, 23233, 36509, 46466, 73018, 202459, 255563, 404918, 511126, 1417213, 2227049, 2834426, 4454098, 15589343, 31178686]

約数ペア:

[(1, 31178686), (2, 15589343), (7, 4454098), (11, 2834426), (14, 2227049), (22, 1417213), (61, 511126), (77, 404918), (122, 255563), (154, 202459), (427, 73018), (671, 46466), (854, 36509), (1342, 23233), (3319, 9394), (4697, 6638)]