15801806

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 26917920

約数和(自身を除く): 11116114

約数列:

[1, 2, 17, 19, 34, 38, 61, 122, 323, 401, 646, 802, 1037, 1159, 2074, 2318, 6817, 7619, 13634, 15238, 19703, 24461, 39406, 48922, 129523, 259046, 415837, 464759, 831674, 929518, 7900903, 15801806]

約数ペア:

[(1, 15801806), (2, 7900903), (17, 929518), (19, 831674), (34, 464759), (38, 415837), (61, 259046), (122, 129523), (323, 48922), (401, 39406), (646, 24461), (802, 19703), (1037, 15238), (1159, 13634), (2074, 7619), (2318, 6817)]