1219443784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{67777}}^1$

素因数の和:67969

約数の個数: 32

約数和(自身を含む): 2476608120

約数和(自身を除く): 1257164336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1384, 2249, 4498, 8996, 17992, 67777, 135554, 271108, 542216, 881101, 1762202, 3524404, 7048808, 11725421, 23450842, 46901684, 93803368, 152430473, 304860946, 609721892, 1219443784]

約数ペア:

[(1, 1219443784), (2, 609721892), (4, 304860946), (8, 152430473), (13, 93803368), (26, 46901684), (52, 23450842), (104, 11725421), (173, 7048808), (346, 3524404), (692, 1762202), (1384, 881101), (2249, 542216), (4498, 271108), (8996, 135554), (17992, 67777)]