40646736

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21713}}^1$

素因数の和:21740

約数の個数: 60

約数和(自身を含む): 122510388

約数和(自身を除く): 81863652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 21713, 43426, 65139, 86852, 130278, 173704, 195417, 260556, 282269, 347408, 390834, 521112, 564538, 781668, 846807, 1042224, 1129076, 1563336, 1693614, 2258152, 2540421, 3126672, 3387228, 4516304, 5080842, 6774456, 10161684, 13548912, 20323368, 40646736]

約数ペア:

[(1, 40646736), (2, 20323368), (3, 13548912), (4, 10161684), (6, 6774456), (8, 5080842), (9, 4516304), (12, 3387228), (13, 3126672), (16, 2540421), (18, 2258152), (24, 1693614), (26, 1563336), (36, 1129076), (39, 1042224), (48, 846807), (52, 781668), (72, 564538), (78, 521112), (104, 390834), (117, 347408), (144, 282269), (156, 260556), (208, 195417), (234, 173704), (312, 130278), (468, 86852), (624, 65139), (936, 43426), (1872, 21713)]