12787769038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{87421}}^1$

素因数の和:87604

約数の個数: 32

約数和(自身を含む): 21463849440

約数和(自身を除く): 8676080402

約数列:

[1, 2, 11, 22, 61, 109, 122, 218, 671, 1199, 1342, 2398, 6649, 13298, 73139, 87421, 146278, 174842, 961631, 1923262, 5332681, 9528889, 10665362, 19057778, 58659491, 104817779, 117318982, 209635558, 581262229, 1162524458, 6393884519, 12787769038]

約数ペア:

[(1, 12787769038), (2, 6393884519), (11, 1162524458), (22, 581262229), (61, 209635558), (109, 117318982), (122, 104817779), (218, 58659491), (671, 19057778), (1199, 10665362), (1342, 9528889), (2398, 5332681), (6649, 1923262), (13298, 961631), (73139, 174842), (87421, 146278)]