642474

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{5099}}^1$

素因数の和:5114

約数の個数: 24

約数和(自身を含む): 1591200

約数和(自身を除く): 948726

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 5099, 10198, 15297, 30594, 35693, 45891, 71386, 91782, 107079, 214158, 321237, 642474]

約数ペア:

[(1, 642474), (2, 321237), (3, 214158), (6, 107079), (7, 91782), (9, 71386), (14, 45891), (18, 35693), (21, 30594), (42, 15297), (63, 10198), (126, 5099)]