12845558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 22464000

約数和(自身を除く): 9618442

約数列:

[1, 2, 11, 19, 22, 38, 79, 158, 209, 389, 418, 778, 869, 1501, 1738, 3002, 4279, 7391, 8558, 14782, 16511, 30731, 33022, 61462, 81301, 162602, 338041, 583889, 676082, 1167778, 6422779, 12845558]

約数ペア:

[(1, 12845558), (2, 6422779), (11, 1167778), (19, 676082), (22, 583889), (38, 338041), (79, 162602), (158, 81301), (209, 61462), (389, 33022), (418, 30731), (778, 16511), (869, 14782), (1501, 8558), (1738, 7391), (3002, 4279)]