12965752

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 25779600

約数和(自身を除く): 12813848

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 197, 394, 433, 788, 866, 1576, 1732, 3464, 3743, 7486, 8227, 14972, 16454, 29944, 32908, 65816, 85301, 170602, 341204, 682408, 1620719, 3241438, 6482876, 12965752]

約数ペア:

[(1, 12965752), (2, 6482876), (4, 3241438), (8, 1620719), (19, 682408), (38, 341204), (76, 170602), (152, 85301), (197, 65816), (394, 32908), (433, 29944), (788, 16454), (866, 14972), (1576, 8227), (1732, 7486), (3464, 3743)]