127517416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{6353}}^1$

素因数の和:6565

約数の個数: 32

約数和(自身を含む): 258861960

約数和(自身を除く): 131344544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 386, 772, 1544, 2509, 5018, 6353, 10036, 12706, 20072, 25412, 50824, 82589, 165178, 330356, 660712, 1226129, 2452258, 4904516, 9809032, 15939677, 31879354, 63758708, 127517416]

約数ペア:

[(1, 127517416), (2, 63758708), (4, 31879354), (8, 15939677), (13, 9809032), (26, 4904516), (52, 2452258), (104, 1226129), (193, 660712), (386, 330356), (772, 165178), (1544, 82589), (2509, 50824), (5018, 25412), (6353, 20072), (10036, 12706)]