1277952998

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1117}}^1\times {\mathrm{1151}}^1$

素因数の和:2348

約数の個数: 32

約数和(自身を含む): 2225553408

約数和(自身を除く): 947600410

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 1117, 1151, 2234, 2302, 7819, 8057, 15638, 16114, 79307, 81721, 158614, 163442, 555149, 572047, 1110298, 1144094, 1285667, 2571334, 8999669, 17999338, 91282357, 182564714, 638976499, 1277952998]

約数ペア:

[(1, 1277952998), (2, 638976499), (7, 182564714), (14, 91282357), (71, 17999338), (142, 8999669), (497, 2571334), (994, 1285667), (1117, 1144094), (1151, 1110298), (2234, 572047), (2302, 555149), (7819, 163442), (8057, 158614), (15638, 81721), (16114, 79307)]