31897136

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{86677}}^1$

素因数の和:86708

約数の個数: 20

約数和(自身を含む): 64488432

約数和(自身を除く): 32591296

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 86677, 173354, 346708, 693416, 1386832, 1993571, 3987142, 7974284, 15948568, 31897136]

約数ペア:

[(1, 31897136), (2, 15948568), (4, 7974284), (8, 3987142), (16, 1993571), (23, 1386832), (46, 693416), (92, 346708), (184, 173354), (368, 86677)]