15775256

素因数分解:

$2^3\times 7^3\times {\mathrm{5749}}^1$

素因数の和:5776

約数の個数: 32

約数和(自身を含む): 34500000

約数和(自身を除く): 18724744

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 5749, 11498, 22996, 40243, 45992, 80486, 160972, 281701, 321944, 563402, 1126804, 1971907, 2253608, 3943814, 7887628, 15775256]

約数ペア:

[(1, 15775256), (2, 7887628), (4, 3943814), (7, 2253608), (8, 1971907), (14, 1126804), (28, 563402), (49, 321944), (56, 281701), (98, 160972), (196, 80486), (343, 45992), (392, 40243), (686, 22996), (1372, 11498), (2744, 5749)]