1490803984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{5480897}}^1$

素因数の和:5480922

約数の個数: 20

約数和(自身を含む): 3058341084

約数和(自身を除く): 1567537100

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 5480897, 10961794, 21923588, 43847176, 87694352, 93175249, 186350498, 372700996, 745401992, 1490803984]

約数ペア:

[(1, 1490803984), (2, 745401992), (4, 372700996), (8, 186350498), (16, 93175249), (17, 87694352), (34, 43847176), (68, 21923588), (136, 10961794), (272, 5480897)]