1213568

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 2550000

約数和(自身を除く): 1336432

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 499, 608, 998, 1216, 1996, 2432, 3992, 7984, 9481, 15968, 18962, 31936, 37924, 63872, 75848, 151696, 303392, 606784, 1213568]

約数ペア:

[(1, 1213568), (2, 606784), (4, 303392), (8, 151696), (16, 75848), (19, 63872), (32, 37924), (38, 31936), (64, 18962), (76, 15968), (128, 9481), (152, 7984), (304, 3992), (499, 2432), (608, 1996), (998, 1216)]