1390754910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{986351}}^1$

素因数の和:986408

約数の個数: 32

約数和(自身を含む): 3408832512

約数和(自身を除く): 2018077602

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 986351, 1972702, 2959053, 4931755, 5918106, 9863510, 14795265, 29590530, 46358497, 92716994, 139075491, 231792485, 278150982, 463584970, 695377455, 1390754910]

約数ペア:

[(1, 1390754910), (2, 695377455), (3, 463584970), (5, 278150982), (6, 231792485), (10, 139075491), (15, 92716994), (30, 46358497), (47, 29590530), (94, 14795265), (141, 9863510), (235, 5918106), (282, 4931755), (470, 2959053), (705, 1972702), (1410, 986351)]