118839718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 191520000

約数和(自身を除く): 72680282

約数列:

[1, 2, 19, 38, 139, 149, 151, 278, 298, 302, 2641, 2831, 2869, 5282, 5662, 5738, 20711, 20989, 22499, 41422, 41978, 44998, 393509, 398791, 427481, 787018, 797582, 854962, 3127361, 6254722, 59419859, 118839718]

約数ペア:

[(1, 118839718), (2, 59419859), (19, 6254722), (38, 3127361), (139, 854962), (149, 797582), (151, 787018), (278, 427481), (298, 398791), (302, 393509), (2641, 44998), (2831, 41978), (2869, 41422), (5282, 22499), (5662, 20989), (5738, 20711)]