25138736

素因数分解:

$2^4\times 7^1\times {\mathrm{389}}^1\times {\mathrm{577}}^1$

素因数の和:981

約数の個数: 40

約数和(自身を含む): 55904160

約数和(自身を除く): 30765424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 389, 577, 778, 1154, 1556, 2308, 2723, 3112, 4039, 4616, 5446, 6224, 8078, 9232, 10892, 16156, 21784, 32312, 43568, 64624, 224453, 448906, 897812, 1571171, 1795624, 3142342, 3591248, 6284684, 12569368, 25138736]

約数ペア:

[(1, 25138736), (2, 12569368), (4, 6284684), (7, 3591248), (8, 3142342), (14, 1795624), (16, 1571171), (28, 897812), (56, 448906), (112, 224453), (389, 64624), (577, 43568), (778, 32312), (1154, 21784), (1556, 16156), (2308, 10892), (2723, 9232), (3112, 8078), (4039, 6224), (4616, 5446)]