31729048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4297}}^1$

素因数の和:4387

約数の個数: 32

約数和(自身を含む): 64985760

約数和(自身を除く): 33256712

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 4297, 7384, 8594, 17188, 34376, 55861, 111722, 223444, 305087, 446888, 610174, 1220348, 2440696, 3966131, 7932262, 15864524, 31729048]

約数ペア:

[(1, 31729048), (2, 15864524), (4, 7932262), (8, 3966131), (13, 2440696), (26, 1220348), (52, 610174), (71, 446888), (104, 305087), (142, 223444), (284, 111722), (568, 55861), (923, 34376), (1846, 17188), (3692, 8594), (4297, 7384)]