407844190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3137263}}^1$

素因数の和:3137283

約数の個数: 16

約数和(自身を含む): 790590528

約数和(自身を除く): 382746338

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3137263, 6274526, 15686315, 31372630, 40784419, 81568838, 203922095, 407844190]

約数ペア:

[(1, 407844190), (2, 203922095), (5, 81568838), (10, 40784419), (13, 31372630), (26, 15686315), (65, 6274526), (130, 3137263)]