4443868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 9694944

約数和(自身を除く): 5251076

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 457, 572, 748, 884, 914, 1828, 2431, 4862, 5027, 5941, 7769, 9724, 10054, 11882, 15538, 20108, 23764, 31076, 65351, 85459, 100997, 130702, 170918, 201994, 261404, 341836, 403988, 1110967, 2221934, 4443868]

約数ペア:

[(1, 4443868), (2, 2221934), (4, 1110967), (11, 403988), (13, 341836), (17, 261404), (22, 201994), (26, 170918), (34, 130702), (44, 100997), (52, 85459), (68, 65351), (143, 31076), (187, 23764), (221, 20108), (286, 15538), (374, 11882), (442, 10054), (457, 9724), (572, 7769), (748, 5941), (884, 5027), (914, 4862), (1828, 2431)]