4219866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 10580544

約数和(自身を除く): 6360678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 107, 126, 214, 313, 321, 626, 642, 749, 939, 963, 1498, 1878, 1926, 2191, 2247, 2817, 4382, 4494, 5634, 6573, 6741, 13146, 13482, 19719, 33491, 39438, 66982, 100473, 200946, 234437, 301419, 468874, 602838, 703311, 1406622, 2109933, 4219866]

約数ペア:

[(1, 4219866), (2, 2109933), (3, 1406622), (6, 703311), (7, 602838), (9, 468874), (14, 301419), (18, 234437), (21, 200946), (42, 100473), (63, 66982), (107, 39438), (126, 33491), (214, 19719), (313, 13482), (321, 13146), (626, 6741), (642, 6573), (749, 5634), (939, 4494), (963, 4382), (1498, 2817), (1878, 2247), (1926, 2191)]