2456958

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 5852304

約数和(自身を除く): 3395346

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 137, 147, 183, 274, 294, 366, 411, 427, 822, 854, 959, 1281, 1918, 2562, 2877, 2989, 5754, 5978, 6713, 8357, 8967, 13426, 16714, 17934, 20139, 25071, 40278, 50142, 58499, 116998, 175497, 350994, 409493, 818986, 1228479, 2456958]

約数ペア:

[(1, 2456958), (2, 1228479), (3, 818986), (6, 409493), (7, 350994), (14, 175497), (21, 116998), (42, 58499), (49, 50142), (61, 40278), (98, 25071), (122, 20139), (137, 17934), (147, 16714), (183, 13426), (274, 8967), (294, 8357), (366, 6713), (411, 5978), (427, 5754), (822, 2989), (854, 2877), (959, 2562), (1281, 1918)]