1020004208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{7643}}^1$

素因数の和:8109

約数の個数: 40

約数和(自身を含む): 2085283200

約数和(自身を除く): 1065278992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 439, 878, 1756, 3512, 7024, 7643, 8341, 15286, 16682, 30572, 33364, 61144, 66728, 122288, 133456, 145217, 290434, 580868, 1161736, 2323472, 3355277, 6710554, 13421108, 26842216, 53684432, 63750263, 127500526, 255001052, 510002104, 1020004208]

約数ペア:

[(1, 1020004208), (2, 510002104), (4, 255001052), (8, 127500526), (16, 63750263), (19, 53684432), (38, 26842216), (76, 13421108), (152, 6710554), (304, 3355277), (439, 2323472), (878, 1161736), (1756, 580868), (3512, 290434), (7024, 145217), (7643, 133456), (8341, 122288), (15286, 66728), (16682, 61144), (30572, 33364)]