8238590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 15776640

約数和(自身を除く): 7538050

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 331, 655, 662, 1310, 1655, 2489, 3310, 4978, 6289, 12445, 12578, 24890, 31445, 43361, 62890, 86722, 216805, 433610, 823859, 1647718, 4119295, 8238590]

約数ペア:

[(1, 8238590), (2, 4119295), (5, 1647718), (10, 823859), (19, 433610), (38, 216805), (95, 86722), (131, 62890), (190, 43361), (262, 31445), (331, 24890), (655, 12578), (662, 12445), (1310, 6289), (1655, 4978), (2489, 3310)]