268331438

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{22447}}^1$

素因数の和:22631

約数の個数: 16

約数和(自身を含む): 414839040

約数和(自身を除く): 146507602

約数列:

[1, 2, 43, 86, 139, 278, 5977, 11954, 22447, 44894, 965221, 1930442, 3120133, 6240266, 134165719, 268331438]

約数ペア:

[(1, 268331438), (2, 134165719), (43, 6240266), (86, 3120133), (139, 1930442), (278, 965221), (5977, 44894), (11954, 22447)]