40479376

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4951}}^1$

素因数の和:5039

約数の個数: 40

約数和(自身を含む): 90879104

約数和(自身を除く): 50399728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 4951, 8176, 9902, 19804, 34657, 39608, 69314, 79216, 138628, 277256, 361423, 554512, 722846, 1445692, 2529961, 2891384, 5059922, 5782768, 10119844, 20239688, 40479376]

約数ペア:

[(1, 40479376), (2, 20239688), (4, 10119844), (7, 5782768), (8, 5059922), (14, 2891384), (16, 2529961), (28, 1445692), (56, 722846), (73, 554512), (112, 361423), (146, 277256), (292, 138628), (511, 79216), (584, 69314), (1022, 39608), (1168, 34657), (2044, 19804), (4088, 9902), (4951, 8176)]