15946216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 35925120

約数和(自身を除く): 19978904

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 53, 88, 104, 106, 143, 212, 263, 286, 424, 526, 572, 583, 689, 1052, 1144, 1166, 1378, 2104, 2332, 2756, 2893, 3419, 4664, 5512, 5786, 6838, 7579, 11572, 13676, 13939, 15158, 23144, 27352, 27878, 30316, 37609, 55756, 60632, 75218, 111512, 150436, 153329, 181207, 300872, 306658, 362414, 613316, 724828, 1226632, 1449656, 1993277, 3986554, 7973108, 15946216]

約数ペア:

[(1, 15946216), (2, 7973108), (4, 3986554), (8, 1993277), (11, 1449656), (13, 1226632), (22, 724828), (26, 613316), (44, 362414), (52, 306658), (53, 300872), (88, 181207), (104, 153329), (106, 150436), (143, 111512), (212, 75218), (263, 60632), (286, 55756), (424, 37609), (526, 30316), (572, 27878), (583, 27352), (689, 23144), (1052, 15158), (1144, 13939), (1166, 13676), (1378, 11572), (2104, 7579), (2332, 6838), (2756, 5786), (2893, 5512), (3419, 4664)]