25139898

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{199523}}^1$

素因数の和:199538

約数の個数: 24

約数和(自身を含む): 62251488

約数和(自身を除く): 37111590

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 199523, 399046, 598569, 1197138, 1396661, 1795707, 2793322, 3591414, 4189983, 8379966, 12569949, 25139898]

約数ペア:

[(1, 25139898), (2, 12569949), (3, 8379966), (6, 4189983), (7, 3591414), (9, 2793322), (14, 1795707), (18, 1396661), (21, 1197138), (42, 598569), (63, 399046), (126, 199523)]