40644968

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1801}}^1$

素因数の和:1858

約数の個数: 64

約数和(自身を含む): 96875520

約数和(自身を除く): 56230552

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 1801, 2821, 3224, 3602, 5642, 7204, 11284, 12607, 14408, 22568, 23413, 25214, 46826, 50428, 55831, 93652, 100856, 111662, 163891, 187304, 223324, 327782, 390817, 446648, 655564, 725803, 781634, 1311128, 1451606, 1563268, 2903212, 3126536, 5080621, 5806424, 10161242, 20322484, 40644968]

約数ペア:

[(1, 40644968), (2, 20322484), (4, 10161242), (7, 5806424), (8, 5080621), (13, 3126536), (14, 2903212), (26, 1563268), (28, 1451606), (31, 1311128), (52, 781634), (56, 725803), (62, 655564), (91, 446648), (104, 390817), (124, 327782), (182, 223324), (217, 187304), (248, 163891), (364, 111662), (403, 100856), (434, 93652), (728, 55831), (806, 50428), (868, 46826), (1612, 25214), (1736, 23413), (1801, 22568), (2821, 14408), (3224, 12607), (3602, 11284), (5642, 7204)]