13281828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 38320128

約数和(自身を除く): 25038300

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 71, 84, 102, 119, 131, 142, 204, 213, 238, 262, 284, 357, 393, 426, 476, 497, 524, 714, 786, 852, 917, 994, 1207, 1428, 1491, 1572, 1834, 1988, 2227, 2414, 2751, 2982, 3621, 3668, 4454, 4828, 5502, 5964, 6681, 7242, 8449, 8908, 9301, 11004, 13362, 14484, 15589, 16898, 18602, 25347, 26724, 27903, 31178, 33796, 37204, 46767, 50694, 55806, 62356, 65107, 93534, 101388, 111612, 130214, 158117, 187068, 195321, 260428, 316234, 390642, 474351, 632468, 781284, 948702, 1106819, 1897404, 2213638, 3320457, 4427276, 6640914, 13281828]

約数ペア:

[(1, 13281828), (2, 6640914), (3, 4427276), (4, 3320457), (6, 2213638), (7, 1897404), (12, 1106819), (14, 948702), (17, 781284), (21, 632468), (28, 474351), (34, 390642), (42, 316234), (51, 260428), (68, 195321), (71, 187068), (84, 158117), (102, 130214), (119, 111612), (131, 101388), (142, 93534), (204, 65107), (213, 62356), (238, 55806), (262, 50694), (284, 46767), (357, 37204), (393, 33796), (426, 31178), (476, 27903), (497, 26724), (524, 25347), (714, 18602), (786, 16898), (852, 15589), (917, 14484), (994, 13362), (1207, 11004), (1428, 9301), (1491, 8908), (1572, 8449), (1834, 7242), (1988, 6681), (2227, 5964), (2414, 5502), (2751, 4828), (2982, 4454), (3621, 3668)]