25579814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 44362080

約数和(自身を除く): 18782266

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 247, 494, 689, 977, 1007, 1378, 1954, 2014, 12701, 13091, 18563, 25402, 26182, 37126, 51781, 103562, 241319, 482638, 673153, 983839, 1346306, 1967678, 12789907, 25579814]

約数ペア:

[(1, 25579814), (2, 12789907), (13, 1967678), (19, 1346306), (26, 983839), (38, 673153), (53, 482638), (106, 241319), (247, 103562), (494, 51781), (689, 37126), (977, 26182), (1007, 25402), (1378, 18563), (1954, 13091), (2014, 12701)]