12820552

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{757}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 25241400

約数和(自身を除く): 12420848

約数列:

[1, 2, 4, 8, 29, 58, 73, 116, 146, 232, 292, 584, 757, 1514, 2117, 3028, 4234, 6056, 8468, 16936, 21953, 43906, 55261, 87812, 110522, 175624, 221044, 442088, 1602569, 3205138, 6410276, 12820552]

約数ペア:

[(1, 12820552), (2, 6410276), (4, 3205138), (8, 1602569), (29, 442088), (58, 221044), (73, 175624), (116, 110522), (146, 87812), (232, 55261), (292, 43906), (584, 21953), (757, 16936), (1514, 8468), (2117, 6056), (3028, 4234)]