13405352

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{21211}}^1$

素因数の和:21296

約数の個数: 16

約数和(自身を含む): 25454400

約数和(自身を除く): 12049048

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 21211, 42422, 84844, 169688, 1675669, 3351338, 6702676, 13405352]

約数ペア:

[(1, 13405352), (2, 6702676), (4, 3351338), (8, 1675669), (79, 169688), (158, 84844), (316, 42422), (632, 21211)]