40866917

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{821}}^1$

素因数の和:1388

約数の個数: 16

約数和(自身を含む): 50451072

約数和(自身を除く): 9584155

約数列:

[1, 7, 13, 91, 547, 821, 3829, 5747, 7111, 10673, 49777, 74711, 449087, 3143609, 5838131, 40866917]

約数ペア:

[(1, 40866917), (7, 5838131), (13, 3143609), (91, 449087), (547, 74711), (821, 49777), (3829, 10673), (5747, 7111)]