15778868

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4987}}^1$

素因数の和:5111

約数の個数: 24

約数和(自身を含む): 31843392

約数和(自身を除く): 16064524

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 4987, 9974, 19948, 34909, 69818, 139636, 563531, 1127062, 2254124, 3944717, 7889434, 15778868]

約数ペア:

[(1, 15778868), (2, 7889434), (4, 3944717), (7, 2254124), (14, 1127062), (28, 563531), (113, 139636), (226, 69818), (452, 34909), (791, 19948), (1582, 9974), (3164, 4987)]