2021635178

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{3557}}^1$

素因数の和:3782

約数の個数: 32

約数和(自身を含む): 3197076480

約数和(自身を除く): 1175441302

約数列:

[1, 2, 31, 62, 89, 103, 178, 206, 2759, 3193, 3557, 5518, 6386, 7114, 9167, 18334, 110267, 220534, 284177, 316573, 366371, 568354, 633146, 732742, 9813763, 11357501, 19627526, 22715002, 32607019, 65214038, 1010817589, 2021635178]

約数ペア:

[(1, 2021635178), (2, 1010817589), (31, 65214038), (62, 32607019), (89, 22715002), (103, 19627526), (178, 11357501), (206, 9813763), (2759, 732742), (3193, 633146), (3557, 568354), (5518, 366371), (6386, 316573), (7114, 284177), (9167, 220534), (18334, 110267)]