13038872

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 31069440

約数和(自身を除く): 18030568

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 61, 77, 88, 122, 154, 244, 308, 347, 427, 488, 616, 671, 694, 854, 1342, 1388, 1708, 2429, 2684, 2776, 3416, 3817, 4697, 4858, 5368, 7634, 9394, 9716, 15268, 18788, 19432, 21167, 26719, 30536, 37576, 42334, 53438, 84668, 106876, 148169, 169336, 213752, 232837, 296338, 465674, 592676, 931348, 1185352, 1629859, 1862696, 3259718, 6519436, 13038872]

約数ペア:

[(1, 13038872), (2, 6519436), (4, 3259718), (7, 1862696), (8, 1629859), (11, 1185352), (14, 931348), (22, 592676), (28, 465674), (44, 296338), (56, 232837), (61, 213752), (77, 169336), (88, 148169), (122, 106876), (154, 84668), (244, 53438), (308, 42334), (347, 37576), (427, 30536), (488, 26719), (616, 21167), (671, 19432), (694, 18788), (854, 15268), (1342, 9716), (1388, 9394), (1708, 7634), (2429, 5368), (2684, 4858), (2776, 4697), (3416, 3817)]