291229666

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{8291}}^1$

素因数の和:8506

約数の個数: 32

約数和(自身を含む): 540505728

約数和(自身を除く): 249276062

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 193, 386, 1351, 2509, 2702, 5018, 8291, 16582, 17563, 35126, 58037, 107783, 116074, 215566, 754481, 1508962, 1600163, 3200326, 11201141, 20802119, 22402282, 41604238, 145614833, 291229666]

約数ペア:

[(1, 291229666), (2, 145614833), (7, 41604238), (13, 22402282), (14, 20802119), (26, 11201141), (91, 3200326), (182, 1600163), (193, 1508962), (386, 754481), (1351, 215566), (2509, 116074), (2702, 107783), (5018, 58037), (8291, 35126), (16582, 17563)]