40290828

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{691}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 97190016

約数和(自身を除く): 56899188

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 113, 129, 172, 226, 258, 339, 452, 516, 678, 691, 1356, 1382, 2073, 2764, 4146, 4859, 8292, 9718, 14577, 19436, 29154, 29713, 58308, 59426, 78083, 89139, 118852, 156166, 178278, 234249, 312332, 356556, 468498, 936996, 3357569, 6715138, 10072707, 13430276, 20145414, 40290828]

約数ペア:

[(1, 40290828), (2, 20145414), (3, 13430276), (4, 10072707), (6, 6715138), (12, 3357569), (43, 936996), (86, 468498), (113, 356556), (129, 312332), (172, 234249), (226, 178278), (258, 156166), (339, 118852), (452, 89139), (516, 78083), (678, 59426), (691, 58308), (1356, 29713), (1382, 29154), (2073, 19436), (2764, 14577), (4146, 9718), (4859, 8292)]