12813416

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 31664640

約数和(自身を除く): 18851224

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 61, 62, 77, 88, 121, 122, 124, 154, 217, 242, 244, 248, 308, 341, 427, 434, 484, 488, 616, 671, 682, 847, 854, 868, 968, 1342, 1364, 1694, 1708, 1736, 1891, 2387, 2684, 2728, 3388, 3416, 3751, 3782, 4697, 4774, 5368, 6776, 7381, 7502, 7564, 9394, 9548, 13237, 14762, 15004, 15128, 18788, 19096, 20801, 26257, 26474, 29524, 30008, 37576, 41602, 51667, 52514, 52948, 59048, 83204, 103334, 105028, 105896, 145607, 166408, 206668, 210056, 228811, 291214, 413336, 457622, 582428, 915244, 1164856, 1601677, 1830488, 3203354, 6406708, 12813416]

約数ペア:

[(1, 12813416), (2, 6406708), (4, 3203354), (7, 1830488), (8, 1601677), (11, 1164856), (14, 915244), (22, 582428), (28, 457622), (31, 413336), (44, 291214), (56, 228811), (61, 210056), (62, 206668), (77, 166408), (88, 145607), (121, 105896), (122, 105028), (124, 103334), (154, 83204), (217, 59048), (242, 52948), (244, 52514), (248, 51667), (308, 41602), (341, 37576), (427, 30008), (434, 29524), (484, 26474), (488, 26257), (616, 20801), (671, 19096), (682, 18788), (847, 15128), (854, 15004), (868, 14762), (968, 13237), (1342, 9548), (1364, 9394), (1694, 7564), (1708, 7502), (1736, 7381), (1891, 6776), (2387, 5368), (2684, 4774), (2728, 4697), (3388, 3782), (3416, 3751)]