631712

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1068

約数の個数: 24

約数和(自身を含む): 1310400

約数和(自身を除く): 678688

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 1039, 2078, 4156, 8312, 16624, 19741, 33248, 39482, 78964, 157928, 315856, 631712]

約数ペア:

[(1, 631712), (2, 315856), (4, 157928), (8, 78964), (16, 39482), (19, 33248), (32, 19741), (38, 16624), (76, 8312), (152, 4156), (304, 2078), (608, 1039)]