155111152

素因数分解:

$2^4\times 7^1\times {\mathrm{1384921}}^1$

素因数の和:1384936

約数の個数: 20

約数和(自身を含む): 343460656

約数和(自身を除く): 188349504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1384921, 2769842, 5539684, 9694447, 11079368, 19388894, 22158736, 38777788, 77555576, 155111152]

約数ペア:

[(1, 155111152), (2, 77555576), (4, 38777788), (7, 22158736), (8, 19388894), (14, 11079368), (16, 9694447), (28, 5539684), (56, 2769842), (112, 1384921)]