4071928

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 9504000

約数和(自身を除く): 5432072

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 43, 56, 76, 86, 89, 133, 152, 172, 178, 266, 301, 344, 356, 532, 602, 623, 712, 817, 1064, 1204, 1246, 1634, 1691, 2408, 2492, 3268, 3382, 3827, 4984, 5719, 6536, 6764, 7654, 11438, 11837, 13528, 15308, 22876, 23674, 26789, 30616, 45752, 47348, 53578, 72713, 94696, 107156, 145426, 214312, 290852, 508991, 581704, 1017982, 2035964, 4071928]

約数ペア:

[(1, 4071928), (2, 2035964), (4, 1017982), (7, 581704), (8, 508991), (14, 290852), (19, 214312), (28, 145426), (38, 107156), (43, 94696), (56, 72713), (76, 53578), (86, 47348), (89, 45752), (133, 30616), (152, 26789), (172, 23674), (178, 22876), (266, 15308), (301, 13528), (344, 11837), (356, 11438), (532, 7654), (602, 6764), (623, 6536), (712, 5719), (817, 4984), (1064, 3827), (1204, 3382), (1246, 3268), (1634, 2492), (1691, 2408)]