3967408

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{10781}}^1$

素因数の和:10812

約数の個数: 20

約数和(自身を含む): 8021808

約数和(自身を除く): 4054400

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 10781, 21562, 43124, 86248, 172496, 247963, 495926, 991852, 1983704, 3967408]

約数ペア:

[(1, 3967408), (2, 1983704), (4, 991852), (8, 495926), (16, 247963), (23, 172496), (46, 86248), (92, 43124), (184, 21562), (368, 10781)]