21630656

素因数分解:

$2^6\times {\mathrm{137}}^1\times {\mathrm{2467}}^1$

素因数の和:2616

約数の個数: 28

約数和(自身を含む): 43254168

約数和(自身を除く): 21623512

約数列:

[1, 2, 4, 8, 16, 32, 64, 137, 274, 548, 1096, 2192, 2467, 4384, 4934, 8768, 9868, 19736, 39472, 78944, 157888, 337979, 675958, 1351916, 2703832, 5407664, 10815328, 21630656]

約数ペア:

[(1, 21630656), (2, 10815328), (4, 5407664), (8, 2703832), (16, 1351916), (32, 675958), (64, 337979), (137, 157888), (274, 78944), (548, 39472), (1096, 19736), (2192, 9868), (2467, 8768), (4384, 4934)]