189651566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1439}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 317157120

約数和(自身を除く): 127505554

約数列:

[1, 2, 13, 26, 37, 74, 137, 274, 481, 962, 1439, 1781, 2878, 3562, 5069, 10138, 18707, 37414, 53243, 65897, 106486, 131794, 197143, 394286, 692159, 1384318, 2562859, 5125718, 7294291, 14588582, 94825783, 189651566]

約数ペア:

[(1, 189651566), (2, 94825783), (13, 14588582), (26, 7294291), (37, 5125718), (74, 2562859), (137, 1384318), (274, 692159), (481, 394286), (962, 197143), (1439, 131794), (1781, 106486), (2878, 65897), (3562, 53243), (5069, 37414), (10138, 18707)]