12563804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 25331712

約数和(自身を除く): 12767908

約数列:

[1, 2, 4, 11, 22, 31, 44, 61, 62, 122, 124, 151, 244, 302, 341, 604, 671, 682, 1342, 1364, 1661, 1891, 2684, 3322, 3782, 4681, 6644, 7564, 9211, 9362, 18422, 18724, 20801, 36844, 41602, 51491, 83204, 101321, 102982, 202642, 205964, 285541, 405284, 571082, 1142164, 3140951, 6281902, 12563804]

約数ペア:

[(1, 12563804), (2, 6281902), (4, 3140951), (11, 1142164), (22, 571082), (31, 405284), (44, 285541), (61, 205964), (62, 202642), (122, 102982), (124, 101321), (151, 83204), (244, 51491), (302, 41602), (341, 36844), (604, 20801), (671, 18724), (682, 18422), (1342, 9362), (1364, 9211), (1661, 7564), (1891, 6644), (2684, 4681), (3322, 3782)]