25628912

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:425

約数の個数: 40

約数和(自身を含む): 51264576

約数和(自身を除く): 25635664

約数列:

[1, 2, 4, 8, 16, 47, 94, 173, 188, 197, 346, 376, 394, 692, 752, 788, 1384, 1576, 2768, 3152, 8131, 9259, 16262, 18518, 32524, 34081, 37036, 65048, 68162, 74072, 130096, 136324, 148144, 272648, 545296, 1601807, 3203614, 6407228, 12814456, 25628912]

約数ペア:

[(1, 25628912), (2, 12814456), (4, 6407228), (8, 3203614), (16, 1601807), (47, 545296), (94, 272648), (173, 148144), (188, 136324), (197, 130096), (346, 74072), (376, 68162), (394, 65048), (692, 37036), (752, 34081), (788, 32524), (1384, 18518), (1576, 16262), (2768, 9259), (3152, 8131)]