15131258

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 25790400

約数和(自身を除く): 10659142

約数列:

[1, 2, 17, 19, 34, 38, 59, 118, 323, 397, 646, 794, 1003, 1121, 2006, 2242, 6749, 7543, 13498, 15086, 19057, 23423, 38114, 46846, 128231, 256462, 398191, 445037, 796382, 890074, 7565629, 15131258]

約数ペア:

[(1, 15131258), (2, 7565629), (17, 890074), (19, 796382), (34, 445037), (38, 398191), (59, 256462), (118, 128231), (323, 46846), (397, 38114), (646, 23423), (794, 19057), (1003, 15086), (1121, 13498), (2006, 7543), (2242, 6749)]