21271282392

素因数分解:

$2^3\times 3^1\times {\mathrm{401}}^1\times {\mathrm{2210233}}^1$

素因数の和:2210643

約数の個数: 32

約数和(自身を含む): 53310844080

約数和(自身を除く): 32039561688

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 401, 802, 1203, 1604, 2406, 3208, 4812, 9624, 2210233, 4420466, 6630699, 8840932, 13261398, 17681864, 26522796, 53045592, 886303433, 1772606866, 2658910299, 3545213732, 5317820598, 7090427464, 10635641196, 21271282392]

約数ペア:

[(1, 21271282392), (2, 10635641196), (3, 7090427464), (4, 5317820598), (6, 3545213732), (8, 2658910299), (12, 1772606866), (24, 886303433), (401, 53045592), (802, 26522796), (1203, 17681864), (1604, 13261398), (2406, 8840932), (3208, 6630699), (4812, 4420466), (9624, 2210233)]