4640080516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{237563}}^1$

素因数の和:237843

約数の個数: 24

約数和(自身を含む): 8580811680

約数和(自身を除く): 3940731164

約数列:

[1, 2, 4, 19, 38, 76, 257, 514, 1028, 4883, 9766, 19532, 237563, 475126, 950252, 4513697, 9027394, 18054788, 61053691, 122107382, 244214764, 1160020129, 2320040258, 4640080516]

約数ペア:

[(1, 4640080516), (2, 2320040258), (4, 1160020129), (19, 244214764), (38, 122107382), (76, 61053691), (257, 18054788), (514, 9027394), (1028, 4513697), (4883, 950252), (9766, 475126), (19532, 237563)]