1386988142

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{3727}}^1$

素因数の和:3920

約数の個数: 32

約数和(自身を含む): 2203158528

約数和(自身を除く): 816170386

約数列:

[1, 2, 37, 47, 74, 94, 107, 214, 1739, 3478, 3727, 3959, 5029, 7454, 7918, 10058, 137899, 175169, 186073, 275798, 350338, 372146, 398789, 797578, 6481253, 12962506, 14755193, 18743083, 29510386, 37486166, 693494071, 1386988142]

約数ペア:

[(1, 1386988142), (2, 693494071), (37, 37486166), (47, 29510386), (74, 18743083), (94, 14755193), (107, 12962506), (214, 6481253), (1739, 797578), (3478, 398789), (3727, 372146), (3959, 350338), (5029, 275798), (7454, 186073), (7918, 175169), (10058, 137899)]