39687908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{1237}}^1$

素因数の和:1871

約数の個数: 24

約数和(自身を含む): 74978232

約数和(自身を除く): 35290324

約数列:

[1, 2, 4, 13, 26, 52, 617, 1234, 1237, 2468, 2474, 4948, 8021, 16042, 16081, 32084, 32162, 64324, 763229, 1526458, 3052916, 9921977, 19843954, 39687908]

約数ペア:

[(1, 39687908), (2, 19843954), (4, 9921977), (13, 3052916), (26, 1526458), (52, 763229), (617, 64324), (1234, 32162), (1237, 32084), (2468, 16081), (2474, 16042), (4948, 8021)]