39661888

素因数分解:

$2^6\times 7^1\times {\mathrm{223}}^1\times {\mathrm{397}}^1$

素因数の和:639

約数の個数: 56

約数和(自身を含む): 90578432

約数和(自身を除く): 50916544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 223, 224, 397, 446, 448, 794, 892, 1561, 1588, 1784, 2779, 3122, 3176, 3568, 5558, 6244, 6352, 7136, 11116, 12488, 12704, 14272, 22232, 24976, 25408, 44464, 49952, 88531, 88928, 99904, 177062, 177856, 354124, 619717, 708248, 1239434, 1416496, 2478868, 2832992, 4957736, 5665984, 9915472, 19830944, 39661888]

約数ペア:

[(1, 39661888), (2, 19830944), (4, 9915472), (7, 5665984), (8, 4957736), (14, 2832992), (16, 2478868), (28, 1416496), (32, 1239434), (56, 708248), (64, 619717), (112, 354124), (223, 177856), (224, 177062), (397, 99904), (446, 88928), (448, 88531), (794, 49952), (892, 44464), (1561, 25408), (1588, 24976), (1784, 22232), (2779, 14272), (3122, 12704), (3176, 12488), (3568, 11116), (5558, 7136), (6244, 6352)]