40253542

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{839}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 72576000

約数和(自身を除く): 32322458

約数列:

[1, 2, 7, 14, 23, 46, 149, 161, 298, 322, 839, 1043, 1678, 2086, 3427, 5873, 6854, 11746, 19297, 23989, 38594, 47978, 125011, 135079, 250022, 270158, 875077, 1750154, 2875253, 5750506, 20126771, 40253542]

約数ペア:

[(1, 40253542), (2, 20126771), (7, 5750506), (14, 2875253), (23, 1750154), (46, 875077), (149, 270158), (161, 250022), (298, 135079), (322, 125011), (839, 47978), (1043, 38594), (1678, 23989), (2086, 19297), (3427, 11746), (5873, 6854)]