1257642736

素因数分解:

$2^4\times 7^1\times {\mathrm{941}}^1\times {\mathrm{11933}}^1$

素因数の和:12889

約数の個数: 40

約数和(自身を含む): 2787973344

約数和(自身を除く): 1530330608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 941, 1882, 3764, 6587, 7528, 11933, 13174, 15056, 23866, 26348, 47732, 52696, 83531, 95464, 105392, 167062, 190928, 334124, 668248, 1336496, 11228953, 22457906, 44915812, 78602671, 89831624, 157205342, 179663248, 314410684, 628821368, 1257642736]

約数ペア:

[(1, 1257642736), (2, 628821368), (4, 314410684), (7, 179663248), (8, 157205342), (14, 89831624), (16, 78602671), (28, 44915812), (56, 22457906), (112, 11228953), (941, 1336496), (1882, 668248), (3764, 334124), (6587, 190928), (7528, 167062), (11933, 105392), (13174, 95464), (15056, 83531), (23866, 52696), (26348, 47732)]