1315664578

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{489823}}^1$

素因数の和:489921

約数の個数: 16

約数和(自身を含む): 2116039680

約数和(自身を除く): 800375102

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 489823, 979646, 8326991, 16653982, 38696017, 77392034, 657832289, 1315664578]

約数ペア:

[(1, 1315664578), (2, 657832289), (17, 77392034), (34, 38696017), (79, 16653982), (158, 8326991), (1343, 979646), (2686, 489823)]