26346964

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 55399680

約数和(自身を除く): 29052716

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 71, 116, 142, 203, 284, 406, 457, 497, 812, 914, 994, 1828, 1988, 2059, 3199, 4118, 6398, 8236, 12796, 13253, 14413, 26506, 28826, 32447, 53012, 57652, 64894, 92771, 129788, 185542, 227129, 371084, 454258, 908516, 940963, 1881926, 3763852, 6586741, 13173482, 26346964]

約数ペア:

[(1, 26346964), (2, 13173482), (4, 6586741), (7, 3763852), (14, 1881926), (28, 940963), (29, 908516), (58, 454258), (71, 371084), (116, 227129), (142, 185542), (203, 129788), (284, 92771), (406, 64894), (457, 57652), (497, 53012), (812, 32447), (914, 28826), (994, 26506), (1828, 14413), (1988, 13253), (2059, 12796), (3199, 8236), (4118, 6398)]