979291268

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{19739}}^1$

素因数の和:19979

約数の個数: 24

約数和(自身を含む): 1746595200

約数和(自身を除く): 767303932

約数列:

[1, 2, 4, 79, 157, 158, 314, 316, 628, 12403, 19739, 24806, 39478, 49612, 78956, 1559381, 3099023, 3118762, 6198046, 6237524, 12396092, 244822817, 489645634, 979291268]

約数ペア:

[(1, 979291268), (2, 489645634), (4, 244822817), (79, 12396092), (157, 6237524), (158, 6198046), (314, 3118762), (316, 3099023), (628, 1559381), (12403, 78956), (19739, 49612), (24806, 39478)]