31217398

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{12517}}^1$

素因数の和:12591

約数の個数: 16

約数和(自身を含む): 49571280

約数和(自身を除く): 18353882

約数列:

[1, 2, 29, 43, 58, 86, 1247, 2494, 12517, 25034, 362993, 538231, 725986, 1076462, 15608699, 31217398]

約数ペア:

[(1, 31217398), (2, 15608699), (29, 1076462), (43, 725986), (58, 538231), (86, 362993), (1247, 25034), (2494, 12517)]