4441998

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 10637568

約数和(自身を除く): 6195570

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 37, 51, 66, 74, 102, 107, 111, 187, 214, 222, 321, 374, 407, 561, 629, 642, 814, 1122, 1177, 1221, 1258, 1819, 1887, 2354, 2442, 3531, 3638, 3774, 3959, 5457, 6919, 7062, 7918, 10914, 11877, 13838, 20009, 20757, 23754, 40018, 41514, 43549, 60027, 67303, 87098, 120054, 130647, 134606, 201909, 261294, 403818, 740333, 1480666, 2220999, 4441998]

約数ペア:

[(1, 4441998), (2, 2220999), (3, 1480666), (6, 740333), (11, 403818), (17, 261294), (22, 201909), (33, 134606), (34, 130647), (37, 120054), (51, 87098), (66, 67303), (74, 60027), (102, 43549), (107, 41514), (111, 40018), (187, 23754), (214, 20757), (222, 20009), (321, 13838), (374, 11877), (407, 10914), (561, 7918), (629, 7062), (642, 6919), (814, 5457), (1122, 3959), (1177, 3774), (1221, 3638), (1258, 3531), (1819, 2442), (1887, 2354)]