13291266940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{94937621}}^1$

素因数の和:94937637

約数の個数: 24

約数和(自身を含む): 31899040992

約数和(自身を除く): 18607774052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 94937621, 189875242, 379750484, 474688105, 664563347, 949376210, 1329126694, 1898752420, 2658253388, 3322816735, 6645633470, 13291266940]

約数ペア:

[(1, 13291266940), (2, 6645633470), (4, 3322816735), (5, 2658253388), (7, 1898752420), (10, 1329126694), (14, 949376210), (20, 664563347), (28, 474688105), (35, 379750484), (70, 189875242), (140, 94937621)]