13911436

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 32030208

約数和(自身を除く): 18118772

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 47, 62, 77, 94, 124, 154, 188, 217, 308, 329, 341, 434, 517, 658, 682, 868, 961, 1034, 1316, 1364, 1457, 1922, 2068, 2387, 2914, 3619, 3844, 4774, 5828, 6727, 7238, 9548, 10199, 10571, 13454, 14476, 16027, 20398, 21142, 26908, 32054, 40796, 42284, 45167, 64108, 73997, 90334, 112189, 147994, 180668, 224378, 295988, 316169, 448756, 496837, 632338, 993674, 1264676, 1987348, 3477859, 6955718, 13911436]

約数ペア:

[(1, 13911436), (2, 6955718), (4, 3477859), (7, 1987348), (11, 1264676), (14, 993674), (22, 632338), (28, 496837), (31, 448756), (44, 316169), (47, 295988), (62, 224378), (77, 180668), (94, 147994), (124, 112189), (154, 90334), (188, 73997), (217, 64108), (308, 45167), (329, 42284), (341, 40796), (434, 32054), (517, 26908), (658, 21142), (682, 20398), (868, 16027), (961, 14476), (1034, 13454), (1316, 10571), (1364, 10199), (1457, 9548), (1922, 7238), (2068, 6727), (2387, 5828), (2914, 4774), (3619, 3844)]