40825897

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4157}}^1$

素因数の和:4248

約数の個数: 16

約数和(自身を含む): 49496832

約数和(自身を除く): 8670935

約数列:

[1, 7, 23, 61, 161, 427, 1403, 4157, 9821, 29099, 95611, 253577, 669277, 1775039, 5832271, 40825897]

約数ペア:

[(1, 40825897), (7, 5832271), (23, 1775039), (61, 669277), (161, 253577), (427, 95611), (1403, 29099), (4157, 9821)]