40989774

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1303}}^1$

素因数の和:1429

約数の個数: 48

約数和(自身を含む): 96329088

約数和(自身を除く): 55339314

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 107, 147, 214, 294, 321, 642, 749, 1303, 1498, 2247, 2606, 3909, 4494, 5243, 7818, 9121, 10486, 15729, 18242, 27363, 31458, 54726, 63847, 127694, 139421, 191541, 278842, 383082, 418263, 836526, 975947, 1951894, 2927841, 5855682, 6831629, 13663258, 20494887, 40989774]

約数ペア:

[(1, 40989774), (2, 20494887), (3, 13663258), (6, 6831629), (7, 5855682), (14, 2927841), (21, 1951894), (42, 975947), (49, 836526), (98, 418263), (107, 383082), (147, 278842), (214, 191541), (294, 139421), (321, 127694), (642, 63847), (749, 54726), (1303, 31458), (1498, 27363), (2247, 18242), (2606, 15729), (3909, 10486), (4494, 9121), (5243, 7818)]