1640803574

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{2087}}^1\times {\mathrm{7417}}^1$

素因数の和:9559

約数の個数: 16

約数和(自身を含む): 2509183008

約数和(自身を除く): 868379434

約数列:

[1, 2, 53, 106, 2087, 4174, 7417, 14834, 110611, 221222, 393101, 786202, 15479279, 30958558, 820401787, 1640803574]

約数ペア:

[(1, 1640803574), (2, 820401787), (53, 30958558), (106, 15479279), (2087, 786202), (4174, 393101), (7417, 221222), (14834, 110611)]