25277942

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:420

約数の個数: 24

約数和(自身を含む): 40453056

約数和(自身を除く): 15175114

約数列:

[1, 2, 19, 38, 157, 223, 314, 361, 446, 722, 2983, 4237, 5966, 8474, 35011, 56677, 70022, 80503, 113354, 161006, 665209, 1330418, 12638971, 25277942]

約数ペア:

[(1, 25277942), (2, 12638971), (19, 1330418), (38, 665209), (157, 161006), (223, 113354), (314, 80503), (361, 70022), (446, 56677), (722, 35011), (2983, 8474), (4237, 5966)]