128462012

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{44543}}^1$

素因数の和:44657

約数の個数: 24

約数和(自身を含む): 259424256

約数和(自身を除く): 130962244

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 44543, 89086, 178172, 311801, 623602, 1247204, 4587929, 9175858, 18351716, 32115503, 64231006, 128462012]

約数ペア:

[(1, 128462012), (2, 64231006), (4, 32115503), (7, 18351716), (14, 9175858), (28, 4587929), (103, 1247204), (206, 623602), (412, 311801), (721, 178172), (1442, 89086), (2884, 44543)]