398609873

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^2$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 445236480

約数和(自身を除く): 46626607

約数列:

[1, 19, 31, 53, 113, 589, 1007, 1643, 2147, 3503, 5989, 12769, 31217, 66557, 113791, 185659, 242611, 395839, 676757, 3527521, 7520941, 12858383, 20979467, 398609873]

約数ペア:

[(1, 398609873), (19, 20979467), (31, 12858383), (53, 7520941), (113, 3527521), (589, 676757), (1007, 395839), (1643, 242611), (2147, 185659), (3503, 113791), (5989, 66557), (12769, 31217)]