40905644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 79968000

約数和(自身を除く): 39062356

約数列:

[1, 2, 4, 13, 26, 52, 59, 67, 118, 134, 199, 236, 268, 398, 767, 796, 871, 1534, 1742, 2587, 3068, 3484, 3953, 5174, 7906, 10348, 11741, 13333, 15812, 23482, 26666, 46964, 51389, 53332, 102778, 152633, 173329, 205556, 305266, 346658, 610532, 693316, 786647, 1573294, 3146588, 10226411, 20452822, 40905644]

約数ペア:

[(1, 40905644), (2, 20452822), (4, 10226411), (13, 3146588), (26, 1573294), (52, 786647), (59, 693316), (67, 610532), (118, 346658), (134, 305266), (199, 205556), (236, 173329), (268, 152633), (398, 102778), (767, 53332), (796, 51389), (871, 46964), (1534, 26666), (1742, 23482), (2587, 15812), (3068, 13333), (3484, 11741), (3953, 10348), (5174, 7906)]