25219376

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17321}}^1$

素因数の和:17349

約数の個数: 40

約数和(自身を含む): 60141984

約数和(自身を除く): 34922608

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 17321, 34642, 69284, 121247, 138568, 225173, 242494, 277136, 450346, 484988, 900692, 969976, 1576211, 1801384, 1939952, 3152422, 3602768, 6304844, 12609688, 25219376]

約数ペア:

[(1, 25219376), (2, 12609688), (4, 6304844), (7, 3602768), (8, 3152422), (13, 1939952), (14, 1801384), (16, 1576211), (26, 969976), (28, 900692), (52, 484988), (56, 450346), (91, 277136), (104, 242494), (112, 225173), (182, 138568), (208, 121247), (364, 69284), (728, 34642), (1456, 17321)]