2597778

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 5860800

約数和(自身を除く): 3263022

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 659, 1314, 1318, 1971, 1977, 3942, 3954, 5931, 11862, 17793, 35586, 48107, 96214, 144321, 288642, 432963, 865926, 1298889, 2597778]

約数ペア:

[(1, 2597778), (2, 1298889), (3, 865926), (6, 432963), (9, 288642), (18, 144321), (27, 96214), (54, 48107), (73, 35586), (146, 17793), (219, 11862), (438, 5931), (657, 3954), (659, 3942), (1314, 1977), (1318, 1971)]