40352008

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{11981}}^1$

素因数の和:12408

約数の個数: 16

約数和(自身を含む): 75846060

約数和(自身を除く): 35494052

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 11981, 23962, 47924, 95848, 5044001, 10088002, 20176004, 40352008]

約数ペア:

[(1, 40352008), (2, 20176004), (4, 10088002), (8, 5044001), (421, 95848), (842, 47924), (1684, 23962), (3368, 11981)]