29780144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{97961}}^1$

素因数の和:97988

約数の個数: 20

約数和(自身を含む): 60736440

約数和(自身を除く): 30956296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 97961, 195922, 391844, 783688, 1567376, 1861259, 3722518, 7445036, 14890072, 29780144]

約数ペア:

[(1, 29780144), (2, 14890072), (4, 7445036), (8, 3722518), (16, 1861259), (19, 1567376), (38, 783688), (76, 391844), (152, 195922), (304, 97961)]