51492254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^2\times {\mathrm{197}}^1$

素因数の和:428

約数の個数: 24

約数和(自身を含む): 85471848

約数和(自身を除く): 33979594

約数列:

[1, 2, 11, 22, 109, 197, 218, 394, 1199, 2167, 2398, 4334, 11881, 21473, 23762, 42946, 130691, 236203, 261382, 472406, 2340557, 4681114, 25746127, 51492254]

約数ペア:

[(1, 51492254), (2, 25746127), (11, 4681114), (22, 2340557), (109, 472406), (197, 261382), (218, 236203), (394, 130691), (1199, 42946), (2167, 23762), (2398, 21473), (4334, 11881)]