13581808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1109

約数の個数: 40

約数和(自身を含む): 28371200

約数和(自身を除く): 14789392

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1039, 1634, 2078, 3268, 4156, 6536, 8312, 13072, 16624, 19741, 39482, 44677, 78964, 89354, 157928, 178708, 315856, 357416, 714832, 848863, 1697726, 3395452, 6790904, 13581808]

約数ペア:

[(1, 13581808), (2, 6790904), (4, 3395452), (8, 1697726), (16, 848863), (19, 714832), (38, 357416), (43, 315856), (76, 178708), (86, 157928), (152, 89354), (172, 78964), (304, 44677), (344, 39482), (688, 19741), (817, 16624), (1039, 13072), (1634, 8312), (2078, 6536), (3268, 4156)]