15780544

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{1459}}^1$

素因数の和:1497

約数の個数: 42

約数和(自身を含む): 33931860

約数和(自身を除く): 18151316

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 1459, 2704, 2918, 5408, 5836, 10816, 11672, 18967, 23344, 37934, 46688, 75868, 93376, 151736, 246571, 303472, 493142, 606944, 986284, 1213888, 1972568, 3945136, 7890272, 15780544]

約数ペア:

[(1, 15780544), (2, 7890272), (4, 3945136), (8, 1972568), (13, 1213888), (16, 986284), (26, 606944), (32, 493142), (52, 303472), (64, 246571), (104, 151736), (169, 93376), (208, 75868), (338, 46688), (416, 37934), (676, 23344), (832, 18967), (1352, 11672), (1459, 10816), (2704, 5836), (2918, 5408)]