25896508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 53071200

約数和(自身を除く): 27174692

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 89, 178, 187, 356, 374, 389, 748, 778, 979, 1513, 1556, 1958, 3026, 3916, 4279, 6052, 6613, 8558, 13226, 16643, 17116, 26452, 33286, 34621, 66572, 69242, 72743, 138484, 145486, 290972, 380831, 588557, 761662, 1177114, 1523324, 2354228, 6474127, 12948254, 25896508]

約数ペア:

[(1, 25896508), (2, 12948254), (4, 6474127), (11, 2354228), (17, 1523324), (22, 1177114), (34, 761662), (44, 588557), (68, 380831), (89, 290972), (178, 145486), (187, 138484), (356, 72743), (374, 69242), (389, 66572), (748, 34621), (778, 33286), (979, 26452), (1513, 17116), (1556, 16643), (1958, 13226), (3026, 8558), (3916, 6613), (4279, 6052)]