17892784

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12289}}^1$

素因数の和:12317

約数の個数: 40

約数和(自身を含む): 42670880

約数和(自身を除く): 24778096

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 12289, 24578, 49156, 86023, 98312, 159757, 172046, 196624, 319514, 344092, 639028, 688184, 1118299, 1278056, 1376368, 2236598, 2556112, 4473196, 8946392, 17892784]

約数ペア:

[(1, 17892784), (2, 8946392), (4, 4473196), (7, 2556112), (8, 2236598), (13, 1376368), (14, 1278056), (16, 1118299), (26, 688184), (28, 639028), (52, 344092), (56, 319514), (91, 196624), (104, 172046), (112, 159757), (182, 98312), (208, 86023), (364, 49156), (728, 24578), (1456, 12289)]