25204112

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{18979}}^1$

素因数の和:19070

約数の個数: 20

約数和(自身を含む): 49423920

約数和(自身を除く): 24219808

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 18979, 37958, 75916, 151832, 303664, 1575257, 3150514, 6301028, 12602056, 25204112]

約数ペア:

[(1, 25204112), (2, 12602056), (4, 6301028), (8, 3150514), (16, 1575257), (83, 303664), (166, 151832), (332, 75916), (664, 37958), (1328, 18979)]