31331692

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 65463552

約数和(自身を除く): 34131860

約数列:

[1, 2, 4, 7, 14, 28, 43, 53, 86, 106, 172, 212, 301, 371, 491, 602, 742, 982, 1204, 1484, 1964, 2279, 3437, 4558, 6874, 9116, 13748, 15953, 21113, 26023, 31906, 42226, 52046, 63812, 84452, 104092, 147791, 182161, 295582, 364322, 591164, 728644, 1118989, 2237978, 4475956, 7832923, 15665846, 31331692]

約数ペア:

[(1, 31331692), (2, 15665846), (4, 7832923), (7, 4475956), (14, 2237978), (28, 1118989), (43, 728644), (53, 591164), (86, 364322), (106, 295582), (172, 182161), (212, 147791), (301, 104092), (371, 84452), (491, 63812), (602, 52046), (742, 42226), (982, 31906), (1204, 26023), (1484, 21113), (1964, 15953), (2279, 13748), (3437, 9116), (4558, 6874)]