31139342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{70451}}^1$

素因数の和:70483

約数の個数: 16

約数和(自身を含む): 53261712

約数和(自身を除く): 22122370

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 70451, 140902, 915863, 1197667, 1831726, 2395334, 15569671, 31139342]

約数ペア:

[(1, 31139342), (2, 15569671), (13, 2395334), (17, 1831726), (26, 1197667), (34, 915863), (221, 140902), (442, 70451)]