21581244046

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{28573}}^1$

素因数の和:28828

約数の個数: 32

約数和(自身を含む): 33929453376

約数和(自身を除く): 12348209330

約数列:

[1, 2, 41, 61, 82, 122, 151, 302, 2501, 5002, 6191, 9211, 12382, 18422, 28573, 57146, 377651, 755302, 1171493, 1742953, 2342986, 3485906, 4314523, 8629046, 71461073, 142922146, 176895443, 263185903, 353790886, 526371806, 10790622023, 21581244046]

約数ペア:

[(1, 21581244046), (2, 10790622023), (41, 526371806), (61, 353790886), (82, 263185903), (122, 176895443), (151, 142922146), (302, 71461073), (2501, 8629046), (5002, 4314523), (6191, 3485906), (9211, 2342986), (12382, 1742953), (18422, 1171493), (28573, 755302), (57146, 377651)]