31667536

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:667

約数の個数: 40

約数和(自身を含む): 64058400

約数和(自身を除く): 32390864

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 139, 232, 278, 464, 491, 556, 982, 1112, 1964, 2224, 3928, 4031, 7856, 8062, 14239, 16124, 28478, 32248, 56956, 64496, 68249, 113912, 136498, 227824, 272996, 545992, 1091984, 1979221, 3958442, 7916884, 15833768, 31667536]

約数ペア:

[(1, 31667536), (2, 15833768), (4, 7916884), (8, 3958442), (16, 1979221), (29, 1091984), (58, 545992), (116, 272996), (139, 227824), (232, 136498), (278, 113912), (464, 68249), (491, 64496), (556, 56956), (982, 32248), (1112, 28478), (1964, 16124), (2224, 14239), (3928, 8062), (4031, 7856)]