268403898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6390569}}^1$

素因数の和:6390581

約数の個数: 16

約数和(自身を含む): 613494720

約数和(自身を除く): 345090822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6390569, 12781138, 19171707, 38343414, 44733983, 89467966, 134201949, 268403898]

約数ペア:

[(1, 268403898), (2, 134201949), (3, 89467966), (6, 44733983), (7, 38343414), (14, 19171707), (21, 12781138), (42, 6390569)]