4568408

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 9662400

約数和(自身を除く): 5093992

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 109, 124, 169, 218, 248, 338, 403, 436, 676, 806, 872, 1352, 1417, 1612, 2834, 3224, 3379, 5239, 5668, 6758, 10478, 11336, 13516, 18421, 20956, 27032, 36842, 41912, 43927, 73684, 87854, 147368, 175708, 351416, 571051, 1142102, 2284204, 4568408]

約数ペア:

[(1, 4568408), (2, 2284204), (4, 1142102), (8, 571051), (13, 351416), (26, 175708), (31, 147368), (52, 87854), (62, 73684), (104, 43927), (109, 41912), (124, 36842), (169, 27032), (218, 20956), (248, 18421), (338, 13516), (403, 11336), (436, 10478), (676, 6758), (806, 5668), (872, 5239), (1352, 3379), (1417, 3224), (1612, 2834)]