15591728

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{9461}}^1$

素因数の和:9572

約数の個数: 20

約数和(自身を含む): 30505488

約数和(自身を除く): 14913760

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 9461, 18922, 37844, 75688, 151376, 974483, 1948966, 3897932, 7795864, 15591728]

約数ペア:

[(1, 15591728), (2, 7795864), (4, 3897932), (8, 1948966), (16, 974483), (103, 151376), (206, 75688), (412, 37844), (824, 18922), (1648, 9461)]