505647454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{4421}}^1$

素因数の和:4572

約数の個数: 32

約数和(自身を含む): 842444064

約数和(自身を除く): 336796610

約数列:

[1, 2, 13, 26, 53, 83, 106, 166, 689, 1079, 1378, 2158, 4399, 4421, 8798, 8842, 57187, 57473, 114374, 114946, 234313, 366943, 468626, 733886, 3046069, 4770259, 6092138, 9540518, 19447979, 38895958, 252823727, 505647454]

約数ペア:

[(1, 505647454), (2, 252823727), (13, 38895958), (26, 19447979), (53, 9540518), (83, 6092138), (106, 4770259), (166, 3046069), (689, 733886), (1079, 468626), (1378, 366943), (2158, 234313), (4399, 114946), (4421, 114374), (8798, 57473), (8842, 57187)]