2891392

素因数分解:

$2^7\times 7^2\times {\mathrm{461}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 6715170

約数和(自身を除く): 3823778

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 461, 784, 896, 922, 1568, 1844, 3136, 3227, 3688, 6272, 6454, 7376, 12908, 14752, 22589, 25816, 29504, 45178, 51632, 59008, 90356, 103264, 180712, 206528, 361424, 413056, 722848, 1445696, 2891392]

約数ペア:

[(1, 2891392), (2, 1445696), (4, 722848), (7, 413056), (8, 361424), (14, 206528), (16, 180712), (28, 103264), (32, 90356), (49, 59008), (56, 51632), (64, 45178), (98, 29504), (112, 25816), (128, 22589), (196, 14752), (224, 12908), (392, 7376), (448, 6454), (461, 6272), (784, 3688), (896, 3227), (922, 3136), (1568, 1844)]