12664336

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41659}}^1$

素因数の和:41686

約数の個数: 20

約数和(自身を含む): 25829200

約数和(自身を除く): 13164864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 41659, 83318, 166636, 333272, 666544, 791521, 1583042, 3166084, 6332168, 12664336]

約数ペア:

[(1, 12664336), (2, 6332168), (4, 3166084), (8, 1583042), (16, 791521), (19, 666544), (38, 333272), (76, 166636), (152, 83318), (304, 41659)]