1663208

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 3304800

約数和(自身を除く): 1641592

約数列:

[1, 2, 4, 8, 29, 58, 67, 107, 116, 134, 214, 232, 268, 428, 536, 856, 1943, 3103, 3886, 6206, 7169, 7772, 12412, 14338, 15544, 24824, 28676, 57352, 207901, 415802, 831604, 1663208]

約数ペア:

[(1, 1663208), (2, 831604), (4, 415802), (8, 207901), (29, 57352), (58, 28676), (67, 24824), (107, 15544), (116, 14338), (134, 12412), (214, 7772), (232, 7169), (268, 6206), (428, 3886), (536, 3103), (856, 1943)]