21401458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{1901}}^1$

素因数の和:2349

約数の個数: 16

約数和(自身を含む): 34669656

約数和(自身を除く): 13268198

約数列:

[1, 2, 13, 26, 433, 866, 1901, 3802, 5629, 11258, 24713, 49426, 823133, 1646266, 10700729, 21401458]

約数ペア:

[(1, 21401458), (2, 10700729), (13, 1646266), (26, 823133), (433, 49426), (866, 24713), (1901, 11258), (3802, 5629)]