25510654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 43858080

約数和(自身を除く): 18347426

約数列:

[1, 2, 13, 19, 26, 38, 113, 226, 247, 457, 494, 914, 1469, 2147, 2938, 4294, 5941, 8683, 11882, 17366, 27911, 51641, 55822, 103282, 112879, 225758, 671333, 981179, 1342666, 1962358, 12755327, 25510654]

約数ペア:

[(1, 25510654), (2, 12755327), (13, 1962358), (19, 1342666), (26, 981179), (38, 671333), (113, 225758), (226, 112879), (247, 103282), (457, 55822), (494, 51641), (914, 27911), (1469, 17366), (2147, 11882), (2938, 8683), (4294, 5941)]