31293676

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{439}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 55883520

約数和(自身を除く): 24589844

約数列:

[1, 2, 4, 71, 142, 251, 284, 439, 502, 878, 1004, 1756, 17821, 31169, 35642, 62338, 71284, 110189, 124676, 220378, 440756, 7823419, 15646838, 31293676]

約数ペア:

[(1, 31293676), (2, 15646838), (4, 7823419), (71, 440756), (142, 220378), (251, 124676), (284, 110189), (439, 71284), (502, 62338), (878, 35642), (1004, 31169), (1756, 17821)]