25249822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 18295778

約数列:

[1, 2, 13, 19, 26, 38, 79, 158, 247, 494, 647, 1027, 1294, 1501, 2054, 3002, 8411, 12293, 16822, 19513, 24586, 39026, 51113, 102226, 159809, 319618, 664469, 971147, 1328938, 1942294, 12624911, 25249822]

約数ペア:

[(1, 25249822), (2, 12624911), (13, 1942294), (19, 1328938), (26, 971147), (38, 664469), (79, 319618), (158, 159809), (247, 102226), (494, 51113), (647, 39026), (1027, 24586), (1294, 19513), (1501, 16822), (2054, 12293), (3002, 8411)]