39215072

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{881}}^1$

素因数の和:1011

約数の個数: 48

約数和(自身を含む): 84015792

約数和(自身を除く): 44800720

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 107, 208, 214, 416, 428, 856, 881, 1391, 1712, 1762, 2782, 3424, 3524, 5564, 7048, 11128, 11453, 14096, 22256, 22906, 28192, 44512, 45812, 91624, 94267, 183248, 188534, 366496, 377068, 754136, 1225471, 1508272, 2450942, 3016544, 4901884, 9803768, 19607536, 39215072]

約数ペア:

[(1, 39215072), (2, 19607536), (4, 9803768), (8, 4901884), (13, 3016544), (16, 2450942), (26, 1508272), (32, 1225471), (52, 754136), (104, 377068), (107, 366496), (208, 188534), (214, 183248), (416, 94267), (428, 91624), (856, 45812), (881, 44512), (1391, 28192), (1712, 22906), (1762, 22256), (2782, 14096), (3424, 11453), (3524, 11128), (5564, 7048)]