127658492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{129209}}^1$

素因数の和:129245

約数の個数: 24

約数和(自身を含む): 253251600

約数和(自身を除く): 125593108

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 129209, 258418, 516836, 1679717, 2454971, 3359434, 4909942, 6718868, 9819884, 31914623, 63829246, 127658492]

約数ペア:

[(1, 127658492), (2, 63829246), (4, 31914623), (13, 9819884), (19, 6718868), (26, 4909942), (38, 3359434), (52, 2454971), (76, 1679717), (247, 516836), (494, 258418), (988, 129209)]