25201456

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2711}}^1$

素因数の和:2809

約数の個数: 40

約数和(自身を含む): 56496384

約数和(自身を除く): 31294928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 2711, 4648, 5422, 9296, 10844, 18977, 21688, 37954, 43376, 75908, 151816, 225013, 303632, 450026, 900052, 1575091, 1800104, 3150182, 3600208, 6300364, 12600728, 25201456]

約数ペア:

[(1, 25201456), (2, 12600728), (4, 6300364), (7, 3600208), (8, 3150182), (14, 1800104), (16, 1575091), (28, 900052), (56, 450026), (83, 303632), (112, 225013), (166, 151816), (332, 75908), (581, 43376), (664, 37954), (1162, 21688), (1328, 18977), (2324, 10844), (2711, 9296), (4648, 5422)]