21498496

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{3169}}^1$

素因数の和:3236

約数の個数: 32

約数和(自身を含む): 43650900

約数和(自身を除く): 22152404

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 3169, 3392, 6338, 6784, 12676, 25352, 50704, 101408, 167957, 202816, 335914, 405632, 671828, 1343656, 2687312, 5374624, 10749248, 21498496]

約数ペア:

[(1, 21498496), (2, 10749248), (4, 5374624), (8, 2687312), (16, 1343656), (32, 671828), (53, 405632), (64, 335914), (106, 202816), (128, 167957), (212, 101408), (424, 50704), (848, 25352), (1696, 12676), (3169, 6784), (3392, 6338)]