405917096

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{6089}}^1$

素因数の和:6749

約数の個数: 32

約数和(自身を含む): 821053800

約数和(自身を除く): 415136704

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 641, 1282, 2564, 5128, 6089, 8333, 12178, 16666, 24356, 33332, 48712, 66664, 79157, 158314, 316628, 633256, 3903049, 7806098, 15612196, 31224392, 50739637, 101479274, 202958548, 405917096]

約数ペア:

[(1, 405917096), (2, 202958548), (4, 101479274), (8, 50739637), (13, 31224392), (26, 15612196), (52, 7806098), (104, 3903049), (641, 633256), (1282, 316628), (2564, 158314), (5128, 79157), (6089, 66664), (8333, 48712), (12178, 33332), (16666, 24356)]