13201992830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{255803}}^1$

素因数の和:256220

約数の個数: 32

約数和(自身を含む): 25656117984

約数和(自身を除く): 12454125154

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397, 794, 1985, 3970, 5161, 10322, 25805, 51610, 255803, 511606, 1279015, 2558030, 3325439, 6650878, 16627195, 33254390, 101553791, 203107582, 507768955, 1015537910, 1320199283, 2640398566, 6600996415, 13201992830]

約数ペア:

[(1, 13201992830), (2, 6600996415), (5, 2640398566), (10, 1320199283), (13, 1015537910), (26, 507768955), (65, 203107582), (130, 101553791), (397, 33254390), (794, 16627195), (1985, 6650878), (3970, 3325439), (5161, 2558030), (10322, 1279015), (25805, 511606), (51610, 255803)]