12686804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 25401600

約数和(自身を除く): 12714796

約数列:

[1, 2, 4, 13, 26, 29, 47, 52, 58, 94, 116, 179, 188, 358, 377, 611, 716, 754, 1222, 1363, 1508, 2327, 2444, 2726, 4654, 5191, 5452, 8413, 9308, 10382, 16826, 17719, 20764, 33652, 35438, 67483, 70876, 109369, 134966, 218738, 243977, 269932, 437476, 487954, 975908, 3171701, 6343402, 12686804]

約数ペア:

[(1, 12686804), (2, 6343402), (4, 3171701), (13, 975908), (26, 487954), (29, 437476), (47, 269932), (52, 243977), (58, 218738), (94, 134966), (116, 109369), (179, 70876), (188, 67483), (358, 35438), (377, 33652), (611, 20764), (716, 17719), (754, 16826), (1222, 10382), (1363, 9308), (1508, 8413), (2327, 5452), (2444, 5191), (2726, 4654)]