15666508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 32810400

約数和(自身を除く): 17143892

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 61, 122, 143, 244, 286, 449, 572, 671, 793, 898, 1342, 1586, 1796, 2684, 3172, 4939, 5837, 8723, 9878, 11674, 17446, 19756, 23348, 27389, 34892, 54778, 64207, 109556, 128414, 256828, 301279, 356057, 602558, 712114, 1205116, 1424228, 3916627, 7833254, 15666508]

約数ペア:

[(1, 15666508), (2, 7833254), (4, 3916627), (11, 1424228), (13, 1205116), (22, 712114), (26, 602558), (44, 356057), (52, 301279), (61, 256828), (122, 128414), (143, 109556), (244, 64207), (286, 54778), (449, 34892), (572, 27389), (671, 23348), (793, 19756), (898, 17446), (1342, 11674), (1586, 9878), (1796, 8723), (2684, 5837), (3172, 4939)]