856187456

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{786937}}^1$

素因数の和:786966

約数の個数: 28

約数和(自身を含む): 1798940268

約数和(自身を除く): 942752812

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 786937, 1573874, 3147748, 6295496, 12590992, 13377929, 25181984, 26755858, 50363968, 53511716, 107023432, 214046864, 428093728, 856187456]

約数ペア:

[(1, 856187456), (2, 428093728), (4, 214046864), (8, 107023432), (16, 53511716), (17, 50363968), (32, 26755858), (34, 25181984), (64, 13377929), (68, 12590992), (136, 6295496), (272, 3147748), (544, 1573874), (1088, 786937)]