16506140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{16843}}^1$

素因数の和:16866

約数の個数: 36

約数和(自身を含む): 40324536

約数和(自身を除く): 23818396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 16843, 33686, 67372, 84215, 117901, 168430, 235802, 336860, 471604, 589505, 825307, 1179010, 1650614, 2358020, 3301228, 4126535, 8253070, 16506140]

約数ペア:

[(1, 16506140), (2, 8253070), (4, 4126535), (5, 3301228), (7, 2358020), (10, 1650614), (14, 1179010), (20, 825307), (28, 589505), (35, 471604), (49, 336860), (70, 235802), (98, 168430), (140, 117901), (196, 84215), (245, 67372), (490, 33686), (980, 16843)]