13191396

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1231}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 33116160

約数和(自身を除く): 19924764

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 188, 228, 282, 564, 893, 1231, 1786, 2462, 2679, 3572, 3693, 4924, 5358, 7386, 10716, 14772, 23389, 46778, 57857, 70167, 93556, 115714, 140334, 173571, 231428, 280668, 347142, 694284, 1099283, 2198566, 3297849, 4397132, 6595698, 13191396]

約数ペア:

[(1, 13191396), (2, 6595698), (3, 4397132), (4, 3297849), (6, 2198566), (12, 1099283), (19, 694284), (38, 347142), (47, 280668), (57, 231428), (76, 173571), (94, 140334), (114, 115714), (141, 93556), (188, 70167), (228, 57857), (282, 46778), (564, 23389), (893, 14772), (1231, 10716), (1786, 7386), (2462, 5358), (2679, 4924), (3572, 3693)]