249933458

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{971}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 398768832

約数和(自身を除く): 148835374

約数列:

[1, 2, 41, 43, 73, 82, 86, 146, 971, 1763, 1942, 2993, 3139, 3526, 5986, 6278, 39811, 41753, 70883, 79622, 83506, 128699, 141766, 257398, 1711873, 2906203, 3047969, 3423746, 5812406, 6095938, 124966729, 249933458]

約数ペア:

[(1, 249933458), (2, 124966729), (41, 6095938), (43, 5812406), (73, 3423746), (82, 3047969), (86, 2906203), (146, 1711873), (971, 257398), (1763, 141766), (1942, 128699), (2993, 83506), (3139, 79622), (3526, 70883), (5986, 41753), (6278, 39811)]