281405966

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{1093}}^1$

素因数の和:1340

約数の個数: 32

約数和(自身を含む): 458429760

約数和(自身を除く): 177023794

約数列:

[1, 2, 23, 29, 46, 58, 193, 386, 667, 1093, 1334, 2186, 4439, 5597, 8878, 11194, 25139, 31697, 50278, 63394, 128731, 210949, 257462, 421898, 729031, 1458062, 4851827, 6117521, 9703654, 12235042, 140702983, 281405966]

約数ペア:

[(1, 281405966), (2, 140702983), (23, 12235042), (29, 9703654), (46, 6117521), (58, 4851827), (193, 1458062), (386, 729031), (667, 421898), (1093, 257462), (1334, 210949), (2186, 128731), (4439, 63394), (5597, 50278), (8878, 31697), (11194, 25139)]