15390416

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:887

約数の個数: 40

約数和(自身を含む): 31638600

約数和(自身を除く): 16248184

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 82, 116, 164, 232, 328, 464, 656, 809, 1189, 1618, 2378, 3236, 4756, 6472, 9512, 12944, 19024, 23461, 33169, 46922, 66338, 93844, 132676, 187688, 265352, 375376, 530704, 961901, 1923802, 3847604, 7695208, 15390416]

約数ペア:

[(1, 15390416), (2, 7695208), (4, 3847604), (8, 1923802), (16, 961901), (29, 530704), (41, 375376), (58, 265352), (82, 187688), (116, 132676), (164, 93844), (232, 66338), (328, 46922), (464, 33169), (656, 23461), (809, 19024), (1189, 12944), (1618, 9512), (2378, 6472), (3236, 4756)]