31193786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{22637}}^1$

素因数の和:22705

約数の個数: 16

約数和(自身を含む): 51342984

約数和(自身を除く): 20149198

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 22637, 45274, 294281, 588562, 1199761, 2399522, 15596893, 31193786]

約数ペア:

[(1, 31193786), (2, 15596893), (13, 2399522), (26, 1199761), (53, 588562), (106, 294281), (689, 45274), (1378, 22637)]