3990506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4951}}^1$

素因数の和:4997

約数の個数: 16

約数和(自身を含む): 6655488

約数和(自身を除く): 2664982

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 4951, 9902, 64363, 128726, 153481, 306962, 1995253, 3990506]

約数ペア:

[(1, 3990506), (2, 1995253), (13, 306962), (26, 153481), (31, 128726), (62, 64363), (403, 9902), (806, 4951)]