139850972

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{13309}}^1$

素因数の和:13421

約数の個数: 24

約数和(自身を含む): 254913120

約数和(自身を除く): 115062148

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 284, 2627, 5254, 10508, 13309, 26618, 53236, 492433, 944939, 984866, 1889878, 1969732, 3779756, 34962743, 69925486, 139850972]

約数ペア:

[(1, 139850972), (2, 69925486), (4, 34962743), (37, 3779756), (71, 1969732), (74, 1889878), (142, 984866), (148, 944939), (284, 492433), (2627, 53236), (5254, 26618), (10508, 13309)]