21998520056

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{823}}^1\times {\mathrm{14983}}^1$

素因数の和:16035

約数の個数: 32

約数和(自身を含む): 41485301760

約数和(自身を除く): 19486781704

約数列:

[1, 2, 4, 8, 223, 446, 823, 892, 1646, 1784, 3292, 6584, 14983, 29966, 59932, 119864, 183529, 367058, 734116, 1468232, 3341209, 6682418, 12331009, 13364836, 24662018, 26729672, 49324036, 98648072, 2749815007, 5499630014, 10999260028, 21998520056]

約数ペア:

[(1, 21998520056), (2, 10999260028), (4, 5499630014), (8, 2749815007), (223, 98648072), (446, 49324036), (823, 26729672), (892, 24662018), (1646, 13364836), (1784, 12331009), (3292, 6682418), (6584, 3341209), (14983, 1468232), (29966, 734116), (59932, 367058), (119864, 183529)]