13186988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1039}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 24460800

約数和(自身を除く): 11273812

約数列:

[1, 2, 4, 19, 38, 76, 167, 334, 668, 1039, 2078, 3173, 4156, 6346, 12692, 19741, 39482, 78964, 173513, 347026, 694052, 3296747, 6593494, 13186988]

約数ペア:

[(1, 13186988), (2, 6593494), (4, 3296747), (19, 694052), (38, 347026), (76, 173513), (167, 78964), (334, 39482), (668, 19741), (1039, 12692), (2078, 6346), (3173, 4156)]