2581432

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1531

約数の個数: 32

約数和(自身を含む): 5713920

約数和(自身を除く): 3132488

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1487, 1736, 2974, 5948, 10409, 11896, 20818, 41636, 46097, 83272, 92194, 184388, 322679, 368776, 645358, 1290716, 2581432]

約数ペア:

[(1, 2581432), (2, 1290716), (4, 645358), (7, 368776), (8, 322679), (14, 184388), (28, 92194), (31, 83272), (56, 46097), (62, 41636), (124, 20818), (217, 11896), (248, 10409), (434, 5948), (868, 2974), (1487, 1736)]