131159470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53101}}^1$

素因数の和:53140

約数の個数: 32

約数和(自身を含む): 267634080

約数和(自身を除く): 136474610

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 53101, 106202, 265505, 531010, 690313, 1008919, 1380626, 2017838, 3451565, 5044595, 6903130, 10089190, 13115947, 26231894, 65579735, 131159470]

約数ペア:

[(1, 131159470), (2, 65579735), (5, 26231894), (10, 13115947), (13, 10089190), (19, 6903130), (26, 5044595), (38, 3451565), (65, 2017838), (95, 1380626), (130, 1008919), (190, 690313), (247, 531010), (494, 265505), (1235, 106202), (2470, 53101)]