16815864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53897}}^1$

素因数の和:53919

約数の個数: 32

約数和(自身を含む): 45274320

約数和(自身を除く): 28458456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 53897, 107794, 161691, 215588, 323382, 431176, 646764, 700661, 1293528, 1401322, 2101983, 2802644, 4203966, 5605288, 8407932, 16815864]

約数ペア:

[(1, 16815864), (2, 8407932), (3, 5605288), (4, 4203966), (6, 2802644), (8, 2101983), (12, 1401322), (13, 1293528), (24, 700661), (26, 646764), (39, 431176), (52, 323382), (78, 215588), (104, 161691), (156, 107794), (312, 53897)]