21314056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2957}}^1$

素因数の和:3033

約数の個数: 32

約数和(自身を含む): 43127640

約数和(自身を除く): 21813584

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 2957, 3604, 5914, 7208, 11828, 23656, 50269, 100538, 156721, 201076, 313442, 402152, 626884, 1253768, 2664257, 5328514, 10657028, 21314056]

約数ペア:

[(1, 21314056), (2, 10657028), (4, 5328514), (8, 2664257), (17, 1253768), (34, 626884), (53, 402152), (68, 313442), (106, 201076), (136, 156721), (212, 100538), (424, 50269), (901, 23656), (1802, 11828), (2957, 7208), (3604, 5914)]