2207408

素因数分解:

$2^4\times 7^1\times {\mathrm{19709}}^1$

素因数の和:19724

約数の個数: 20

約数和(自身を含む): 4888080

約数和(自身を除く): 2680672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 19709, 39418, 78836, 137963, 157672, 275926, 315344, 551852, 1103704, 2207408]

約数ペア:

[(1, 2207408), (2, 1103704), (4, 551852), (7, 315344), (8, 275926), (14, 157672), (16, 137963), (28, 78836), (56, 39418), (112, 19709)]