1978243372

素因数分解:

$2^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{251429}}^1$

素因数の和:251721

約数の個数: 24

約数和(自身を含む): 3970582560

約数和(自身を除く): 1992339188

約数列:

[1, 2, 4, 7, 14, 28, 281, 562, 1124, 1967, 3934, 7868, 251429, 502858, 1005716, 1760003, 3520006, 7040012, 70651549, 141303098, 282606196, 494560843, 989121686, 1978243372]

約数ペア:

[(1, 1978243372), (2, 989121686), (4, 494560843), (7, 282606196), (14, 141303098), (28, 70651549), (281, 7040012), (562, 3520006), (1124, 1760003), (1967, 1005716), (3934, 502858), (7868, 251429)]