1521104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 40

約数和(自身を含む): 3249792

約数和(自身を除く): 1728688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 103, 104, 142, 206, 208, 284, 412, 568, 824, 923, 1136, 1339, 1648, 1846, 2678, 3692, 5356, 7313, 7384, 10712, 14626, 14768, 21424, 29252, 58504, 95069, 117008, 190138, 380276, 760552, 1521104]

約数ペア:

[(1, 1521104), (2, 760552), (4, 380276), (8, 190138), (13, 117008), (16, 95069), (26, 58504), (52, 29252), (71, 21424), (103, 14768), (104, 14626), (142, 10712), (206, 7384), (208, 7313), (284, 5356), (412, 3692), (568, 2678), (824, 1846), (923, 1648), (1136, 1339)]