1216773790

素因数分解:

$2^1\times 5^1\times {\mathrm{2213}}^1\times {\mathrm{54983}}^1$

素因数の和:57203

約数の個数: 16

約数和(自身を含む): 2191222368

約数和(自身を除く): 974448578

約数列:

[1, 2, 5, 10, 2213, 4426, 11065, 22130, 54983, 109966, 274915, 549830, 121677379, 243354758, 608386895, 1216773790]

約数ペア:

[(1, 1216773790), (2, 608386895), (5, 243354758), (10, 121677379), (2213, 549830), (4426, 274915), (11065, 109966), (22130, 54983)]