26820654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{638587}}^1$

素因数の和:638599

約数の個数: 16

約数和(自身を含む): 61304448

約数和(自身を除く): 34483794

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 638587, 1277174, 1915761, 3831522, 4470109, 8940218, 13410327, 26820654]

約数ペア:

[(1, 26820654), (2, 13410327), (3, 8940218), (6, 4470109), (7, 3831522), (14, 1915761), (21, 1277174), (42, 638587)]