2021384176

素因数分解:

$2^4\times 7^1\times {\mathrm{1601}}^1\times {\mathrm{11273}}^1$

素因数の和:12889

約数の個数: 40

約数和(自身を含む): 4479115104

約数和(自身を除く): 2457730928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1601, 3202, 6404, 11207, 11273, 12808, 22414, 22546, 25616, 44828, 45092, 78911, 89656, 90184, 157822, 179312, 180368, 315644, 631288, 1262576, 18048073, 36096146, 72192292, 126336511, 144384584, 252673022, 288769168, 505346044, 1010692088, 2021384176]

約数ペア:

[(1, 2021384176), (2, 1010692088), (4, 505346044), (7, 288769168), (8, 252673022), (14, 144384584), (16, 126336511), (28, 72192292), (56, 36096146), (112, 18048073), (1601, 1262576), (3202, 631288), (6404, 315644), (11207, 180368), (11273, 179312), (12808, 157822), (22414, 90184), (22546, 89656), (25616, 78911), (44828, 45092)]