39972998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{80917}}^1$

素因数の和:80951

約数の個数: 16

約数和(自身を含む): 67971120

約数和(自身を除く): 27998122

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 80917, 161834, 1051921, 1537423, 2103842, 3074846, 19986499, 39972998]

約数ペア:

[(1, 39972998), (2, 19986499), (13, 3074846), (19, 2103842), (26, 1537423), (38, 1051921), (247, 161834), (494, 80917)]