16195508

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 33586560

約数和(自身を除く): 17391052

約数列:

[1, 2, 4, 7, 14, 28, 67, 89, 97, 134, 178, 194, 268, 356, 388, 469, 623, 679, 938, 1246, 1358, 1876, 2492, 2716, 5963, 6499, 8633, 11926, 12998, 17266, 23852, 25996, 34532, 41741, 45493, 60431, 83482, 90986, 120862, 166964, 181972, 241724, 578411, 1156822, 2313644, 4048877, 8097754, 16195508]

約数ペア:

[(1, 16195508), (2, 8097754), (4, 4048877), (7, 2313644), (14, 1156822), (28, 578411), (67, 241724), (89, 181972), (97, 166964), (134, 120862), (178, 90986), (194, 83482), (268, 60431), (356, 45493), (388, 41741), (469, 34532), (623, 25996), (679, 23852), (938, 17266), (1246, 12998), (1358, 11926), (1876, 8633), (2492, 6499), (2716, 5963)]