11986938

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:979

約数の個数: 48

約数和(自身を含む): 28169856

約数和(自身を除く): 16182918

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 258, 306, 387, 731, 774, 911, 1462, 1822, 2193, 2733, 4386, 5466, 6579, 8199, 13158, 15487, 16398, 30974, 39173, 46461, 78346, 92922, 117519, 139383, 235038, 278766, 352557, 665941, 705114, 1331882, 1997823, 3995646, 5993469, 11986938]

約数ペア:

[(1, 11986938), (2, 5993469), (3, 3995646), (6, 1997823), (9, 1331882), (17, 705114), (18, 665941), (34, 352557), (43, 278766), (51, 235038), (86, 139383), (102, 117519), (129, 92922), (153, 78346), (258, 46461), (306, 39173), (387, 30974), (731, 16398), (774, 15487), (911, 13158), (1462, 8199), (1822, 6579), (2193, 5466), (2733, 4386)]