38639048

素因数分解:

$2^3\times 7^2\times {\mathrm{241}}^1\times {\mathrm{409}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 84833100

約数和(自身を除く): 46194052

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 241, 392, 409, 482, 818, 964, 1636, 1687, 1928, 2863, 3272, 3374, 5726, 6748, 11452, 11809, 13496, 20041, 22904, 23618, 40082, 47236, 80164, 94472, 98569, 160328, 197138, 394276, 689983, 788552, 1379966, 2759932, 4829881, 5519864, 9659762, 19319524, 38639048]

約数ペア:

[(1, 38639048), (2, 19319524), (4, 9659762), (7, 5519864), (8, 4829881), (14, 2759932), (28, 1379966), (49, 788552), (56, 689983), (98, 394276), (196, 197138), (241, 160328), (392, 98569), (409, 94472), (482, 80164), (818, 47236), (964, 40082), (1636, 23618), (1687, 22904), (1928, 20041), (2863, 13496), (3272, 11809), (3374, 11452), (5726, 6748)]