390827832878

素因数分解:

$2^1\times 7^3\times {\mathrm{157}}^1\times {\mathrm{3628789}}^1$

素因数の和:3628969

約数の個数: 32

約数和(自身を含む): 688018584000

約数和(自身を除く): 297190751122

約数列:

[1, 2, 7, 14, 49, 98, 157, 314, 343, 686, 1099, 2198, 7693, 15386, 53851, 107702, 3628789, 7257578, 25401523, 50803046, 177810661, 355621322, 569719873, 1139439746, 1244674627, 2489349254, 3988039111, 7976078222, 27916273777, 55832547554, 195413916439, 390827832878]

約数ペア:

[(1, 390827832878), (2, 195413916439), (7, 55832547554), (14, 27916273777), (49, 7976078222), (98, 3988039111), (157, 2489349254), (314, 1244674627), (343, 1139439746), (686, 569719873), (1099, 355621322), (2198, 177810661), (7693, 50803046), (15386, 25401523), (53851, 7257578), (107702, 3628789)]