15647996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42989}}^1$

素因数の和:43013

約数の個数: 24

約数和(自身を含む): 33704160

約数和(自身を除く): 18056164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 42989, 85978, 171956, 300923, 558857, 601846, 1117714, 1203692, 2235428, 3911999, 7823998, 15647996]

約数ペア:

[(1, 15647996), (2, 7823998), (4, 3911999), (7, 2235428), (13, 1203692), (14, 1117714), (26, 601846), (28, 558857), (52, 300923), (91, 171956), (182, 85978), (364, 42989)]