31908112

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:487

約数の個数: 40

約数和(自身を含む): 63781632

約数和(自身を除く): 31873520

約数列:

[1, 2, 4, 8, 16, 47, 94, 151, 188, 281, 302, 376, 562, 604, 752, 1124, 1208, 2248, 2416, 4496, 7097, 13207, 14194, 26414, 28388, 42431, 52828, 56776, 84862, 105656, 113552, 169724, 211312, 339448, 678896, 1994257, 3988514, 7977028, 15954056, 31908112]

約数ペア:

[(1, 31908112), (2, 15954056), (4, 7977028), (8, 3988514), (16, 1994257), (47, 678896), (94, 339448), (151, 211312), (188, 169724), (281, 113552), (302, 105656), (376, 84862), (562, 56776), (604, 52828), (752, 42431), (1124, 28388), (1208, 26414), (2248, 14194), (2416, 13207), (4496, 7097)]