40570791

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1$

素因数の和:882

約数の個数: 16

約数和(自身を含む): 54947808

約数和(自身を除く): 14377017

約数列:

[1, 3, 101, 257, 303, 521, 771, 1563, 25957, 52621, 77871, 133897, 157863, 401691, 13523597, 40570791]

約数ペア:

[(1, 40570791), (3, 13523597), (101, 401691), (257, 157863), (303, 133897), (521, 77871), (771, 52621), (1563, 25957)]