31974112

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1223}}^1$

素因数の和:1295

約数の個数: 48

約数和(自身を含む): 67858560

約数和(自身を除く): 35884448

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1223, 1376, 1634, 2446, 3268, 4892, 6536, 9784, 13072, 19568, 23237, 26144, 39136, 46474, 52589, 92948, 105178, 185896, 210356, 371792, 420712, 743584, 841424, 999191, 1682848, 1998382, 3996764, 7993528, 15987056, 31974112]

約数ペア:

[(1, 31974112), (2, 15987056), (4, 7993528), (8, 3996764), (16, 1998382), (19, 1682848), (32, 999191), (38, 841424), (43, 743584), (76, 420712), (86, 371792), (152, 210356), (172, 185896), (304, 105178), (344, 92948), (608, 52589), (688, 46474), (817, 39136), (1223, 26144), (1376, 23237), (1634, 19568), (2446, 13072), (3268, 9784), (4892, 6536)]