1138138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:573

約数の個数: 16

約数和(自身を含む): 1830240

約数和(自身を除く): 692102

約数列:

[1, 2, 19, 38, 61, 122, 491, 982, 1159, 2318, 9329, 18658, 29951, 59902, 569069, 1138138]

約数ペア:

[(1, 1138138), (2, 569069), (19, 59902), (38, 29951), (61, 18658), (122, 9329), (491, 2318), (982, 1159)]