15963922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 26832960

約数和(自身を除く): 10869038

約数列:

[1, 2, 13, 26, 43, 86, 109, 131, 218, 262, 559, 1118, 1417, 1703, 2834, 3406, 4687, 5633, 9374, 11266, 14279, 28558, 60931, 73229, 121862, 146458, 185627, 371254, 613997, 1227994, 7981961, 15963922]

約数ペア:

[(1, 15963922), (2, 7981961), (13, 1227994), (26, 613997), (43, 371254), (86, 185627), (109, 146458), (131, 121862), (218, 73229), (262, 60931), (559, 28558), (1118, 14279), (1417, 11266), (1703, 9374), (2834, 5633), (3406, 4687)]