1991052

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{7901}}^1$

素因数の和:7918

約数の個数: 36

約数和(自身を含む): 5752656

約数和(自身を除く): 3761604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 7901, 15802, 23703, 31604, 47406, 55307, 71109, 94812, 110614, 142218, 165921, 221228, 284436, 331842, 497763, 663684, 995526, 1991052]

約数ペア:

[(1, 1991052), (2, 995526), (3, 663684), (4, 497763), (6, 331842), (7, 284436), (9, 221228), (12, 165921), (14, 142218), (18, 110614), (21, 94812), (28, 71109), (36, 55307), (42, 47406), (63, 31604), (84, 23703), (126, 15802), (252, 7901)]