7886128874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{94993}}^1$

素因数の和:95142

約数の個数: 32

約数和(自身を含む): 13277881344

約数和(自身を除く): 5391752470

約数列:

[1, 2, 13, 26, 31, 62, 103, 206, 403, 806, 1339, 2678, 3193, 6386, 41509, 83018, 94993, 189986, 1234909, 2469818, 2944783, 5889566, 9784279, 19568558, 38282179, 76564358, 127195627, 254391254, 303312649, 606625298, 3943064437, 7886128874]

約数ペア:

[(1, 7886128874), (2, 3943064437), (13, 606625298), (26, 303312649), (31, 254391254), (62, 127195627), (103, 76564358), (206, 38282179), (403, 19568558), (806, 9784279), (1339, 5889566), (2678, 2944783), (3193, 2469818), (6386, 1234909), (41509, 189986), (83018, 94993)]