15786708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2647}}^1$

素因数の和:2732

約数の個数: 48

約数和(自身を含む): 42706944

約数和(自身を除く): 26920236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2647, 2982, 5294, 5964, 7941, 10588, 15882, 18529, 31764, 37058, 55587, 74116, 111174, 187937, 222348, 375874, 563811, 751748, 1127622, 1315559, 2255244, 2631118, 3946677, 5262236, 7893354, 15786708]

約数ペア:

[(1, 15786708), (2, 7893354), (3, 5262236), (4, 3946677), (6, 2631118), (7, 2255244), (12, 1315559), (14, 1127622), (21, 751748), (28, 563811), (42, 375874), (71, 222348), (84, 187937), (142, 111174), (213, 74116), (284, 55587), (426, 37058), (497, 31764), (852, 18529), (994, 15882), (1491, 10588), (1988, 7941), (2647, 5964), (2982, 5294)]