39789764

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2281}}^1$

素因数の和:2388

約数の個数: 36

約数和(自身を含む): 81946620

約数和(自身を除く): 42156856

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1246, 2281, 2492, 4361, 4562, 8722, 9124, 15967, 17444, 31934, 63868, 111769, 203009, 223538, 406018, 447076, 812036, 1421063, 2842126, 5684252, 9947441, 19894882, 39789764]

約数ペア:

[(1, 39789764), (2, 19894882), (4, 9947441), (7, 5684252), (14, 2842126), (28, 1421063), (49, 812036), (89, 447076), (98, 406018), (178, 223538), (196, 203009), (356, 111769), (623, 63868), (1246, 31934), (2281, 17444), (2492, 15967), (4361, 9124), (4562, 8722)]