40372688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{148429}}^1$

素因数の和:148454

約数の個数: 20

約数和(自身を含む): 82823940

約数和(自身を除く): 42451252

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 148429, 296858, 593716, 1187432, 2374864, 2523293, 5046586, 10093172, 20186344, 40372688]

約数ペア:

[(1, 40372688), (2, 20186344), (4, 10093172), (8, 5046586), (16, 2523293), (17, 2374864), (34, 1187432), (68, 593716), (136, 296858), (272, 148429)]