1290970006

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1\times {\mathrm{11083}}^1$

素因数の和:11643

約数の個数: 16

約数和(自身を含む): 1955217600

約数和(自身を除く): 664247594

約数列:

[1, 2, 139, 278, 419, 838, 11083, 22166, 58241, 116482, 1540537, 3081074, 4643777, 9287554, 645485003, 1290970006]

約数ペア:

[(1, 1290970006), (2, 645485003), (139, 9287554), (278, 4643777), (419, 3081074), (838, 1540537), (11083, 116482), (22166, 58241)]