21778152554

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1181}}^1\times {\mathrm{1289}}^1$

素因数の和:2806

約数の個数: 32

約数和(自身を含む): 34252657920

約数和(自身を除く): 12474505366

約数列:

[1, 2, 23, 46, 311, 622, 1181, 1289, 2362, 2578, 7153, 14306, 27163, 29647, 54326, 59294, 367291, 400879, 734582, 801758, 1522309, 3044618, 8447693, 9220217, 16895386, 18440434, 35013107, 70026214, 473438099, 946876198, 10889076277, 21778152554]

約数ペア:

[(1, 21778152554), (2, 10889076277), (23, 946876198), (46, 473438099), (311, 70026214), (622, 35013107), (1181, 18440434), (1289, 16895386), (2362, 9220217), (2578, 8447693), (7153, 3044618), (14306, 1522309), (27163, 801758), (29647, 734582), (54326, 400879), (59294, 367291)]