253617406

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{91957}}^1$

素因数の和:92163

約数の個数: 16

約数和(自身を含む): 436984416

約数和(自身を除く): 183367010

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 91957, 183914, 643699, 1287398, 18115529, 36231058, 126808703, 253617406]

約数ペア:

[(1, 253617406), (2, 126808703), (7, 36231058), (14, 18115529), (197, 1287398), (394, 643699), (1379, 183914), (2758, 91957)]