65197444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{1987}}^1$

素因数の和:2635

約数の個数: 24

約数和(自身を含む): 123128768

約数和(自身を除く): 57931324

約数列:

[1, 2, 4, 13, 26, 52, 631, 1262, 1987, 2524, 3974, 7948, 8203, 16406, 25831, 32812, 51662, 103324, 1253797, 2507594, 5015188, 16299361, 32598722, 65197444]

約数ペア:

[(1, 65197444), (2, 32598722), (4, 16299361), (13, 5015188), (26, 2507594), (52, 1253797), (631, 103324), (1262, 51662), (1987, 32812), (2524, 25831), (3974, 16406), (7948, 8203)]