288334930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{16931}}^1$

素因数の和:17082

約数の個数: 32

約数和(自身を含む): 563226048

約数和(自身を除く): 274891118

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 8515, 16931, 17030, 33862, 84655, 169310, 220103, 440206, 1100515, 2201030, 2217961, 4435922, 11089805, 22179610, 28833493, 57666986, 144167465, 288334930]

約数ペア:

[(1, 288334930), (2, 144167465), (5, 57666986), (10, 28833493), (13, 22179610), (26, 11089805), (65, 4435922), (130, 2217961), (131, 2201030), (262, 1100515), (655, 440206), (1310, 220103), (1703, 169310), (3406, 84655), (8515, 33862), (16931, 17030)]