129384262

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{486407}}^1$

素因数の和:486435

約数の個数: 16

約数和(自身を含む): 233475840

約数和(自身を除く): 104091578

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 486407, 972814, 3404849, 6809698, 9241733, 18483466, 64692131, 129384262]

約数ペア:

[(1, 129384262), (2, 64692131), (7, 18483466), (14, 9241733), (19, 6809698), (38, 3404849), (133, 972814), (266, 486407)]