1568761690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{158621}}^1$

素因数の和:158694

約数の個数: 32

約数和(自身を含む): 3015086976

約数和(自身を除く): 1446325286

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890, 158621, 317242, 793105, 1586210, 3648283, 6820703, 7296566, 13641406, 18241415, 34103515, 36482830, 68207030, 156876169, 313752338, 784380845, 1568761690]

約数ペア:

[(1, 1568761690), (2, 784380845), (5, 313752338), (10, 156876169), (23, 68207030), (43, 36482830), (46, 34103515), (86, 18241415), (115, 13641406), (215, 7296566), (230, 6820703), (430, 3648283), (989, 1586210), (1978, 793105), (4945, 317242), (9890, 158621)]