31201476

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{18979}}^1$

素因数の和:19123

約数の個数: 24

約数和(自身を含む): 73338720

約数和(自身を除く): 42137244

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 18979, 37958, 56937, 75916, 113874, 227748, 2600123, 5200246, 7800369, 10400492, 15600738, 31201476]

約数ペア:

[(1, 31201476), (2, 15600738), (3, 10400492), (4, 7800369), (6, 5200246), (12, 2600123), (137, 227748), (274, 113874), (411, 75916), (548, 56937), (822, 37958), (1644, 18979)]