66425398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{30781}}^1$

素因数の和:30879

約数の個数: 16

約数和(自身を含む): 108598896

約数和(自身を除く): 42173498

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 30781, 61562, 400153, 800306, 2554823, 5109646, 33212699, 66425398]

約数ペア:

[(1, 66425398), (2, 33212699), (13, 5109646), (26, 2554823), (83, 800306), (166, 400153), (1079, 61562), (2158, 30781)]