40884512

素因数分解:

$2^5\times {\mathrm{643}}^1\times {\mathrm{1987}}^1$

素因数の和:2640

約数の個数: 24

約数和(自身を含む): 80657136

約数和(自身を除く): 39772624

約数列:

[1, 2, 4, 8, 16, 32, 643, 1286, 1987, 2572, 3974, 5144, 7948, 10288, 15896, 20576, 31792, 63584, 1277641, 2555282, 5110564, 10221128, 20442256, 40884512]

約数ペア:

[(1, 40884512), (2, 20442256), (4, 10221128), (8, 5110564), (16, 2555282), (32, 1277641), (643, 63584), (1286, 31792), (1987, 20576), (2572, 15896), (3974, 10288), (5144, 7948)]