13648432

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3931}}^1$

素因数の和:3977

約数の個数: 40

約数和(自身を含む): 31204352

約数和(自身を除く): 17555920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 3931, 7862, 15724, 27517, 31448, 55034, 62896, 110068, 121861, 220136, 243722, 440272, 487444, 853027, 974888, 1706054, 1949776, 3412108, 6824216, 13648432]

約数ペア:

[(1, 13648432), (2, 6824216), (4, 3412108), (7, 1949776), (8, 1706054), (14, 974888), (16, 853027), (28, 487444), (31, 440272), (56, 243722), (62, 220136), (112, 121861), (124, 110068), (217, 62896), (248, 55034), (434, 31448), (496, 27517), (868, 15724), (1736, 7862), (3472, 3931)]