1290716

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 2666496

約数和(自身を除く): 1375780

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 1487, 2974, 5948, 10409, 20818, 41636, 46097, 92194, 184388, 322679, 645358, 1290716]

約数ペア:

[(1, 1290716), (2, 645358), (4, 322679), (7, 184388), (14, 92194), (28, 46097), (31, 41636), (62, 20818), (124, 10409), (217, 5948), (434, 2974), (868, 1487)]