40006876

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{839}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 86929920

約数和(自身を除く): 46923044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 131, 182, 262, 364, 524, 839, 917, 1678, 1703, 1834, 3356, 3406, 3668, 5873, 6812, 10907, 11746, 11921, 21814, 23492, 23842, 43628, 47684, 76349, 109909, 152698, 219818, 305396, 439636, 769363, 1428817, 1538726, 2857634, 3077452, 5715268, 10001719, 20003438, 40006876]

約数ペア:

[(1, 40006876), (2, 20003438), (4, 10001719), (7, 5715268), (13, 3077452), (14, 2857634), (26, 1538726), (28, 1428817), (52, 769363), (91, 439636), (131, 305396), (182, 219818), (262, 152698), (364, 109909), (524, 76349), (839, 47684), (917, 43628), (1678, 23842), (1703, 23492), (1834, 21814), (3356, 11921), (3406, 11746), (3668, 10907), (5873, 6812)]