538444790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1307}}^1\times {\mathrm{3169}}^1$

素因数の和:4496

約数の個数: 32

約数和(自身を含む): 1044882720

約数和(自身を除く): 506437930

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1307, 2614, 3169, 6338, 6535, 13070, 15845, 16991, 31690, 33982, 41197, 82394, 84955, 169910, 205985, 411970, 4141883, 8283766, 20709415, 41418830, 53844479, 107688958, 269222395, 538444790]

約数ペア:

[(1, 538444790), (2, 269222395), (5, 107688958), (10, 53844479), (13, 41418830), (26, 20709415), (65, 8283766), (130, 4141883), (1307, 411970), (2614, 205985), (3169, 169910), (6338, 84955), (6535, 82394), (13070, 41197), (15845, 33982), (16991, 31690)]