920504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 1905120

約数和(自身を除く): 984616

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 167, 212, 334, 424, 668, 689, 1336, 1378, 2171, 2756, 4342, 5512, 8684, 8851, 17368, 17702, 35404, 70808, 115063, 230126, 460252, 920504]

約数ペア:

[(1, 920504), (2, 460252), (4, 230126), (8, 115063), (13, 70808), (26, 35404), (52, 17702), (53, 17368), (104, 8851), (106, 8684), (167, 5512), (212, 4342), (334, 2756), (424, 2171), (668, 1378), (689, 1336)]