40789048

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1801}}^1$

素因数の和:1975

約数の個数: 32

約数和(自身を含む): 81090000

約数和(自身を除く): 40300952

約数列:

[1, 2, 4, 8, 19, 38, 76, 149, 152, 298, 596, 1192, 1801, 2831, 3602, 5662, 7204, 11324, 14408, 22648, 34219, 68438, 136876, 268349, 273752, 536698, 1073396, 2146792, 5098631, 10197262, 20394524, 40789048]

約数ペア:

[(1, 40789048), (2, 20394524), (4, 10197262), (8, 5098631), (19, 2146792), (38, 1073396), (76, 536698), (149, 273752), (152, 268349), (298, 136876), (596, 68438), (1192, 34219), (1801, 22648), (2831, 14408), (3602, 11324), (5662, 7204)]