31890152

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15391}}^1$

素因数の和:15441

約数の個数: 32

約数和(自身を含む): 70187520

約数和(自身を除く): 38297368

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 15391, 30782, 61564, 107737, 123128, 215474, 430948, 569467, 861896, 1138934, 2277868, 3986269, 4555736, 7972538, 15945076, 31890152]

約数ペア:

[(1, 31890152), (2, 15945076), (4, 7972538), (7, 4555736), (8, 3986269), (14, 2277868), (28, 1138934), (37, 861896), (56, 569467), (74, 430948), (148, 215474), (259, 123128), (296, 107737), (518, 61564), (1036, 30782), (2072, 15391)]