40919039

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1867}}^1$

素因数の和:2006

約数の個数: 16

約数和(自身を含む): 48777216

約数和(自身を除く): 7858177

約数列:

[1, 7, 31, 101, 217, 707, 1867, 3131, 13069, 21917, 57877, 188567, 405139, 1319969, 5845577, 40919039]

約数ペア:

[(1, 40919039), (7, 5845577), (31, 1319969), (101, 405139), (217, 188567), (707, 57877), (1867, 21917), (3131, 13069)]