520033388

素因数分解:

$2^2\times 7^1\times {\mathrm{4201}}^1\times {\mathrm{4421}}^1$

素因数の和:8633

約数の個数: 24

約数和(自身を含む): 1040549664

約数和(自身を除く): 520516276

約数列:

[1, 2, 4, 7, 14, 28, 4201, 4421, 8402, 8842, 16804, 17684, 29407, 30947, 58814, 61894, 117628, 123788, 18572621, 37145242, 74290484, 130008347, 260016694, 520033388]

約数ペア:

[(1, 520033388), (2, 260016694), (4, 130008347), (7, 74290484), (14, 37145242), (28, 18572621), (4201, 123788), (4421, 117628), (8402, 61894), (8842, 58814), (16804, 30947), (17684, 29407)]