857999896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{266129}}^1$

素因数の和:266179

約数の個数: 32

約数和(自身を含む): 1788393600

約数和(自身を除く): 930393704

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 266129, 532258, 1064516, 2129032, 3459677, 6919354, 8249999, 13838708, 16499998, 27677416, 32999996, 65999992, 107249987, 214499974, 428999948, 857999896]

約数ペア:

[(1, 857999896), (2, 428999948), (4, 214499974), (8, 107249987), (13, 65999992), (26, 32999996), (31, 27677416), (52, 16499998), (62, 13838708), (104, 8249999), (124, 6919354), (248, 3459677), (403, 2129032), (806, 1064516), (1612, 532258), (3224, 266129)]