9904208

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{9239}}^1$

素因数の和:9314

約数の個数: 20

約数和(自身を含む): 19477920

約数和(自身を除く): 9573712

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 9239, 18478, 36956, 73912, 147824, 619013, 1238026, 2476052, 4952104, 9904208]

約数ペア:

[(1, 9904208), (2, 4952104), (4, 2476052), (8, 1238026), (16, 619013), (67, 147824), (134, 73912), (268, 36956), (536, 18478), (1072, 9239)]