15787996

素因数分解:

$2^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:866

約数の個数: 36

約数和(自身を含む): 32478600

約数和(自身を除く): 16690604

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 436, 739, 763, 1478, 1526, 2956, 3052, 5173, 5341, 10346, 10682, 20692, 21364, 36211, 72422, 80551, 144844, 161102, 322204, 563857, 1127714, 2255428, 3946999, 7893998, 15787996]

約数ペア:

[(1, 15787996), (2, 7893998), (4, 3946999), (7, 2255428), (14, 1127714), (28, 563857), (49, 322204), (98, 161102), (109, 144844), (196, 80551), (218, 72422), (436, 36211), (739, 21364), (763, 20692), (1478, 10682), (1526, 10346), (2956, 5341), (3052, 5173)]