87407684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{240131}}^1$

素因数の和:240155

約数の個数: 24

約数和(自身を含む): 188263488

約数和(自身を除く): 100855804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 240131, 480262, 960524, 1680917, 3121703, 3361834, 6243406, 6723668, 12486812, 21851921, 43703842, 87407684]

約数ペア:

[(1, 87407684), (2, 43703842), (4, 21851921), (7, 12486812), (13, 6723668), (14, 6243406), (26, 3361834), (28, 3121703), (52, 1680917), (91, 960524), (182, 480262), (364, 240131)]