30904912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{113621}}^1$

素因数の和:113646

約数の個数: 20

約数和(自身を含む): 63401076

約数和(自身を除く): 32496164

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 113621, 227242, 454484, 908968, 1817936, 1931557, 3863114, 7726228, 15452456, 30904912]

約数ペア:

[(1, 30904912), (2, 15452456), (4, 7726228), (8, 3863114), (16, 1931557), (17, 1817936), (34, 908968), (68, 454484), (136, 227242), (272, 113621)]