13449872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:471

約数の個数: 40

約数和(自身を含む): 27706560

約数和(自身を除く): 14256688

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 151, 152, 293, 302, 304, 586, 604, 1172, 1208, 2344, 2416, 2869, 4688, 5567, 5738, 11134, 11476, 22268, 22952, 44243, 44536, 45904, 88486, 89072, 176972, 353944, 707888, 840617, 1681234, 3362468, 6724936, 13449872]

約数ペア:

[(1, 13449872), (2, 6724936), (4, 3362468), (8, 1681234), (16, 840617), (19, 707888), (38, 353944), (76, 176972), (151, 89072), (152, 88486), (293, 45904), (302, 44536), (304, 44243), (586, 22952), (604, 22268), (1172, 11476), (1208, 11134), (2344, 5738), (2416, 5567), (2869, 4688)]