40519947

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 58926000

約数和(自身を除く): 18406053

約数列:

[1, 3, 13, 39, 169, 229, 349, 507, 687, 1047, 2977, 4537, 8931, 13611, 38701, 58981, 79921, 116103, 176943, 239763, 1038973, 3116919, 13506649, 40519947]

約数ペア:

[(1, 40519947), (3, 13506649), (13, 3116919), (39, 1038973), (169, 239763), (229, 176943), (349, 116103), (507, 79921), (687, 58981), (1047, 38701), (2977, 13611), (4537, 8931)]