54971408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{857}}^1$

素因数の和:1095

約数の個数: 40

約数和(自身を含む): 112775520

約数和(自身を除く): 57804112

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 211, 304, 422, 844, 857, 1688, 1714, 3376, 3428, 4009, 6856, 8018, 13712, 16036, 16283, 32072, 32566, 64144, 65132, 130264, 180827, 260528, 361654, 723308, 1446616, 2893232, 3435713, 6871426, 13742852, 27485704, 54971408]

約数ペア:

[(1, 54971408), (2, 27485704), (4, 13742852), (8, 6871426), (16, 3435713), (19, 2893232), (38, 1446616), (76, 723308), (152, 361654), (211, 260528), (304, 180827), (422, 130264), (844, 65132), (857, 64144), (1688, 32566), (1714, 32072), (3376, 16283), (3428, 16036), (4009, 13712), (6856, 8018)]