1386974624

素因数分解:

$2^5\times 7^1\times {\mathrm{409}}^1\times {\mathrm{15139}}^1$

素因数の和:15565

約数の個数: 48

約数和(自身を含む): 3128529600

約数和(自身を除く): 1741554976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 409, 818, 1636, 2863, 3272, 5726, 6544, 11452, 13088, 15139, 22904, 30278, 45808, 60556, 91616, 105973, 121112, 211946, 242224, 423892, 484448, 847784, 1695568, 3391136, 6191851, 12383702, 24767404, 43342957, 49534808, 86685914, 99069616, 173371828, 198139232, 346743656, 693487312, 1386974624]

約数ペア:

[(1, 1386974624), (2, 693487312), (4, 346743656), (7, 198139232), (8, 173371828), (14, 99069616), (16, 86685914), (28, 49534808), (32, 43342957), (56, 24767404), (112, 12383702), (224, 6191851), (409, 3391136), (818, 1695568), (1636, 847784), (2863, 484448), (3272, 423892), (5726, 242224), (6544, 211946), (11452, 121112), (13088, 105973), (15139, 91616), (22904, 60556), (30278, 45808)]