17520412

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 38133760

約数和(自身を除く): 20613348

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 127, 182, 254, 364, 379, 508, 758, 889, 1516, 1651, 1778, 2653, 3302, 3556, 4927, 5306, 6604, 9854, 10612, 11557, 19708, 23114, 34489, 46228, 48133, 68978, 96266, 137956, 192532, 336931, 625729, 673862, 1251458, 1347724, 2502916, 4380103, 8760206, 17520412]

約数ペア:

[(1, 17520412), (2, 8760206), (4, 4380103), (7, 2502916), (13, 1347724), (14, 1251458), (26, 673862), (28, 625729), (52, 336931), (91, 192532), (127, 137956), (182, 96266), (254, 68978), (364, 48133), (379, 46228), (508, 34489), (758, 23114), (889, 19708), (1516, 11557), (1651, 10612), (1778, 9854), (2653, 6604), (3302, 5306), (3556, 4927)]