2218181098

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{1993}}^1$

素因数の和:2327

約数の個数: 48

約数和(自身を含む): 3981212424

約数和(自身を除く): 1763031326

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 277, 287, 554, 574, 1939, 1993, 2009, 3878, 3986, 4018, 11357, 13573, 13951, 22714, 27146, 27902, 79499, 81713, 97657, 158998, 163426, 195314, 552061, 556493, 571991, 1104122, 1112986, 1143982, 3864427, 4003937, 7728854, 8007874, 22634501, 27050989, 45269002, 54101978, 158441507, 316883014, 1109090549, 2218181098]

約数ペア:

[(1, 2218181098), (2, 1109090549), (7, 316883014), (14, 158441507), (41, 54101978), (49, 45269002), (82, 27050989), (98, 22634501), (277, 8007874), (287, 7728854), (554, 4003937), (574, 3864427), (1939, 1143982), (1993, 1112986), (2009, 1104122), (3878, 571991), (3986, 556493), (4018, 552061), (11357, 195314), (13573, 163426), (13951, 158998), (22714, 97657), (27146, 81713), (27902, 79499)]