398423728

素因数分解:

$2^4\times {\mathrm{883}}^1\times {\mathrm{28201}}^1$

素因数の和:29092

約数の個数: 20

約数和(自身を含む): 772847608

約数和(自身を除く): 374423880

約数列:

[1, 2, 4, 8, 16, 883, 1766, 3532, 7064, 14128, 28201, 56402, 112804, 225608, 451216, 24901483, 49802966, 99605932, 199211864, 398423728]

約数ペア:

[(1, 398423728), (2, 199211864), (4, 99605932), (8, 49802966), (16, 24901483), (883, 451216), (1766, 225608), (3532, 112804), (7064, 56402), (14128, 28201)]