12707048

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2039}}^1$

素因数の和:2105

約数の個数: 32

約数和(自身を含む): 25704000

約数和(自身を除く): 12996952

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 2039, 3116, 4078, 6232, 8156, 16312, 38741, 77482, 83599, 154964, 167198, 309928, 334396, 668792, 1588381, 3176762, 6353524, 12707048]

約数ペア:

[(1, 12707048), (2, 6353524), (4, 3176762), (8, 1588381), (19, 668792), (38, 334396), (41, 309928), (76, 167198), (82, 154964), (152, 83599), (164, 77482), (328, 38741), (779, 16312), (1558, 8156), (2039, 6232), (3116, 4078)]