142140656

素因数分解:

$2^4\times 7^1\times {\mathrm{1269113}}^1$

素因数の和:1269128

約数の個数: 20

約数和(自身を含む): 314740272

約数和(自身を除く): 172599616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1269113, 2538226, 5076452, 8883791, 10152904, 17767582, 20305808, 35535164, 71070328, 142140656]

約数ペア:

[(1, 142140656), (2, 71070328), (4, 35535164), (7, 20305808), (8, 17767582), (14, 10152904), (16, 8883791), (28, 5076452), (56, 2538226), (112, 1269113)]