2389254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 5510400

約数和(自身を除く): 3121146

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 349, 489, 698, 978, 1047, 1141, 2094, 2282, 2443, 3423, 4886, 6846, 7329, 14658, 56887, 113774, 170661, 341322, 398209, 796418, 1194627, 2389254]

約数ペア:

[(1, 2389254), (2, 1194627), (3, 796418), (6, 398209), (7, 341322), (14, 170661), (21, 113774), (42, 56887), (163, 14658), (326, 7329), (349, 6846), (489, 4886), (698, 3423), (978, 2443), (1047, 2282), (1141, 2094)]