16291408

素因数分解:

$2^4\times 7^1\times {\mathrm{145459}}^1$

素因数の和:145474

約数の個数: 20

約数和(自身を含む): 36074080

約数和(自身を除く): 19782672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 145459, 290918, 581836, 1018213, 1163672, 2036426, 2327344, 4072852, 8145704, 16291408]

約数ペア:

[(1, 16291408), (2, 8145704), (4, 4072852), (7, 2327344), (8, 2036426), (14, 1163672), (16, 1018213), (28, 581836), (56, 290918), (112, 145459)]