15882438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 37884672

約数和(自身を除く): 22002234

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 107, 143, 173, 214, 286, 321, 346, 429, 519, 642, 858, 1038, 1177, 1391, 1903, 2249, 2354, 2782, 3531, 3806, 4173, 4498, 5709, 6747, 7062, 8346, 11418, 13494, 15301, 18511, 24739, 30602, 37022, 45903, 49478, 55533, 74217, 91806, 111066, 148434, 203621, 240643, 407242, 481286, 610863, 721929, 1221726, 1443858, 2647073, 5294146, 7941219, 15882438]

約数ペア:

[(1, 15882438), (2, 7941219), (3, 5294146), (6, 2647073), (11, 1443858), (13, 1221726), (22, 721929), (26, 610863), (33, 481286), (39, 407242), (66, 240643), (78, 203621), (107, 148434), (143, 111066), (173, 91806), (214, 74217), (286, 55533), (321, 49478), (346, 45903), (429, 37022), (519, 30602), (642, 24739), (858, 18511), (1038, 15301), (1177, 13494), (1391, 11418), (1903, 8346), (2249, 7062), (2354, 6747), (2782, 5709), (3531, 4498), (3806, 4173)]