31306742

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{557}}^1$

素因数の和:895

約数の個数: 16

約数和(自身を含む): 47608560

約数和(自身を除く): 16301818

約数列:

[1, 2, 157, 179, 314, 358, 557, 1114, 28103, 56206, 87449, 99703, 174898, 199406, 15653371, 31306742]

約数ペア:

[(1, 31306742), (2, 15653371), (157, 199406), (179, 174898), (314, 99703), (358, 87449), (557, 56206), (1114, 28103)]