31701728

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2267}}^1$

素因数の和:2319

約数の個数: 48

約数和(自身を含む): 68584320

約数和(自身を除く): 36882592

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1748, 2267, 3496, 4534, 6992, 9068, 13984, 18136, 36272, 43073, 52141, 72544, 86146, 104282, 172292, 208564, 344584, 417128, 689168, 834256, 990679, 1378336, 1668512, 1981358, 3962716, 7925432, 15850864, 31701728]

約数ペア:

[(1, 31701728), (2, 15850864), (4, 7925432), (8, 3962716), (16, 1981358), (19, 1668512), (23, 1378336), (32, 990679), (38, 834256), (46, 689168), (76, 417128), (92, 344584), (152, 208564), (184, 172292), (304, 104282), (368, 86146), (437, 72544), (608, 52141), (736, 43073), (874, 36272), (1748, 18136), (2267, 13984), (3496, 9068), (4534, 6992)]