31804552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17989}}^1$

素因数の和:18025

約数の個数: 32

約数和(自身を含む): 68002200

約数和(自身を除く): 36197648

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 17989, 35978, 71956, 143912, 233857, 305813, 467714, 611626, 935428, 1223252, 1870856, 2446504, 3975569, 7951138, 15902276, 31804552]

約数ペア:

[(1, 31804552), (2, 15902276), (4, 7951138), (8, 3975569), (13, 2446504), (17, 1870856), (26, 1223252), (34, 935428), (52, 611626), (68, 467714), (104, 305813), (136, 233857), (221, 143912), (442, 71956), (884, 35978), (1768, 17989)]