13333528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 28576800

約数和(自身を除く): 15243272

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 53, 59, 82, 104, 106, 118, 164, 212, 236, 328, 424, 472, 533, 689, 767, 1066, 1378, 1534, 2132, 2173, 2419, 2756, 3068, 3127, 4264, 4346, 4838, 5512, 6136, 6254, 8692, 9676, 12508, 17384, 19352, 25016, 28249, 31447, 40651, 56498, 62894, 81302, 112996, 125788, 128207, 162604, 225992, 251576, 256414, 325208, 512828, 1025656, 1666691, 3333382, 6666764, 13333528]

約数ペア:

[(1, 13333528), (2, 6666764), (4, 3333382), (8, 1666691), (13, 1025656), (26, 512828), (41, 325208), (52, 256414), (53, 251576), (59, 225992), (82, 162604), (104, 128207), (106, 125788), (118, 112996), (164, 81302), (212, 62894), (236, 56498), (328, 40651), (424, 31447), (472, 28249), (533, 25016), (689, 19352), (767, 17384), (1066, 12508), (1378, 9676), (1534, 8692), (2132, 6254), (2173, 6136), (2419, 5512), (2756, 4838), (3068, 4346), (3127, 4264)]