1320353986

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{12781}}^1$

素因数の和:12994

約数の個数: 32

約数和(自身を含む): 2326528512

約数和(自身を除く): 1006174526

約数列:

[1, 2, 7, 14, 47, 94, 157, 314, 329, 658, 1099, 2198, 7379, 12781, 14758, 25562, 51653, 89467, 103306, 178934, 600707, 1201414, 2006617, 4013234, 4204949, 8409898, 14046319, 28092638, 94310999, 188621998, 660176993, 1320353986]

約数ペア:

[(1, 1320353986), (2, 660176993), (7, 188621998), (14, 94310999), (47, 28092638), (94, 14046319), (157, 8409898), (314, 4204949), (329, 4013234), (658, 2006617), (1099, 1201414), (2198, 600707), (7379, 178934), (12781, 103306), (14758, 89467), (25562, 51653)]