15997390

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 29787264

約数和(自身を除く): 13789874

約数列:

[1, 2, 5, 10, 47, 94, 101, 202, 235, 337, 470, 505, 674, 1010, 1685, 3370, 4747, 9494, 15839, 23735, 31678, 34037, 47470, 68074, 79195, 158390, 170185, 340370, 1599739, 3199478, 7998695, 15997390]

約数ペア:

[(1, 15997390), (2, 7998695), (5, 3199478), (10, 1599739), (47, 340370), (94, 170185), (101, 158390), (202, 79195), (235, 68074), (337, 47470), (470, 34037), (505, 31678), (674, 23735), (1010, 15839), (1685, 9494), (3370, 4747)]