2604784

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1789}}^1$

素因数の和:1817

約数の個数: 40

約数和(自身を含む): 6214880

約数和(自身を除く): 3610096

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1789, 3578, 7156, 12523, 14312, 23257, 25046, 28624, 46514, 50092, 93028, 100184, 162799, 186056, 200368, 325598, 372112, 651196, 1302392, 2604784]

約数ペア:

[(1, 2604784), (2, 1302392), (4, 651196), (7, 372112), (8, 325598), (13, 200368), (14, 186056), (16, 162799), (26, 100184), (28, 93028), (52, 50092), (56, 46514), (91, 28624), (104, 25046), (112, 23257), (182, 14312), (208, 12523), (364, 7156), (728, 3578), (1456, 1789)]