31433948

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{86357}}^1$

素因数の和:86381

約数の個数: 24

約数和(自身を含む): 67704672

約数和(自身を除く): 36270724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 86357, 172714, 345428, 604499, 1122641, 1208998, 2245282, 2417996, 4490564, 7858487, 15716974, 31433948]

約数ペア:

[(1, 31433948), (2, 15716974), (4, 7858487), (7, 4490564), (13, 2417996), (14, 2245282), (26, 1208998), (28, 1122641), (52, 604499), (91, 345428), (182, 172714), (364, 86357)]