489415094

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{3889}}^1$

素因数の和:4088

約数の個数: 32

約数和(自身を含む): 857044800

約数和(自身を除く): 367629706

約数列:

[1, 2, 7, 14, 89, 101, 178, 202, 623, 707, 1246, 1414, 3889, 7778, 8989, 17978, 27223, 54446, 62923, 125846, 346121, 392789, 692242, 785578, 2422847, 2749523, 4845694, 5499046, 34958221, 69916442, 244707547, 489415094]

約数ペア:

[(1, 489415094), (2, 244707547), (7, 69916442), (14, 34958221), (89, 5499046), (101, 4845694), (178, 2749523), (202, 2422847), (623, 785578), (707, 692242), (1246, 392789), (1414, 346121), (3889, 125846), (7778, 62923), (8989, 54446), (17978, 27223)]