13040056

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 25344000

約数和(自身を除く): 12303944

約数列:

[1, 2, 4, 8, 47, 79, 94, 158, 188, 316, 376, 439, 632, 878, 1756, 3512, 3713, 7426, 14852, 20633, 29704, 34681, 41266, 69362, 82532, 138724, 165064, 277448, 1630007, 3260014, 6520028, 13040056]

約数ペア:

[(1, 13040056), (2, 6520028), (4, 3260014), (8, 1630007), (47, 277448), (79, 165064), (94, 138724), (158, 82532), (188, 69362), (316, 41266), (376, 34681), (439, 29704), (632, 20633), (878, 14852), (1756, 7426), (3512, 3713)]