13898888

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 27216000

約数和(自身を除く): 13317112

約数列:

[1, 2, 4, 8, 29, 58, 116, 139, 232, 278, 431, 556, 862, 1112, 1724, 3448, 4031, 8062, 12499, 16124, 24998, 32248, 49996, 59909, 99992, 119818, 239636, 479272, 1737361, 3474722, 6949444, 13898888]

約数ペア:

[(1, 13898888), (2, 6949444), (4, 3474722), (8, 1737361), (29, 479272), (58, 239636), (116, 119818), (139, 99992), (232, 59909), (278, 49996), (431, 32248), (556, 24998), (862, 16124), (1112, 12499), (1724, 8062), (3448, 4031)]