12447808

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{673}}^1$

素因数の和:719

約数の個数: 42

約数和(自身を含む): 26278586

約数和(自身を除く): 13830778

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 673, 1088, 1156, 1346, 2312, 2692, 4624, 5384, 9248, 10768, 11441, 18496, 21536, 22882, 43072, 45764, 91528, 183056, 194497, 366112, 388994, 732224, 777988, 1555976, 3111952, 6223904, 12447808]

約数ペア:

[(1, 12447808), (2, 6223904), (4, 3111952), (8, 1555976), (16, 777988), (17, 732224), (32, 388994), (34, 366112), (64, 194497), (68, 183056), (136, 91528), (272, 45764), (289, 43072), (544, 22882), (578, 21536), (673, 18496), (1088, 11441), (1156, 10768), (1346, 9248), (2312, 5384), (2692, 4624)]