287428689938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{124212917}}^1$

素因数の和:124213021

約数の個数: 16

約数和(自身を含む): 469524830040

約数和(自身を除く): 182096140102

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 124212917, 248425834, 1614767921, 3229535842, 11054949613, 22109899226, 143714344969, 287428689938]

約数ペア:

[(1, 287428689938), (2, 143714344969), (13, 22109899226), (26, 11054949613), (89, 3229535842), (178, 1614767921), (1157, 248425834), (2314, 124212917)]