289802018

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{241}}^1\times {\mathrm{4969}}^1$

素因数の和:5234

約数の個数: 24

約数和(自身を含む): 479893260

約数和(自身を除く): 190091242

約数列:

[1, 2, 11, 22, 121, 241, 242, 482, 2651, 4969, 5302, 9938, 29161, 54659, 58322, 109318, 601249, 1197529, 1202498, 2395058, 13172819, 26345638, 144901009, 289802018]

約数ペア:

[(1, 289802018), (2, 144901009), (11, 26345638), (22, 13172819), (121, 2395058), (241, 1202498), (242, 1197529), (482, 601249), (2651, 109318), (4969, 58322), (5302, 54659), (9938, 29161)]