40490615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{38747}}^1$

素因数の和:38782

約数の個数: 16

約数和(自身を含む): 55797120

約数和(自身を除く): 15306505

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 38747, 193735, 426217, 736193, 2131085, 3680965, 8098123, 40490615]

約数ペア:

[(1, 40490615), (5, 8098123), (11, 3680965), (19, 2131085), (55, 736193), (95, 426217), (209, 193735), (1045, 38747)]