12853698

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 30772224

約数和(自身を除く): 17918526

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 71, 78, 142, 143, 211, 213, 286, 422, 426, 429, 633, 781, 858, 923, 1266, 1562, 1846, 2321, 2343, 2743, 2769, 4642, 4686, 5486, 5538, 6963, 8229, 10153, 13926, 14981, 16458, 20306, 29962, 30173, 30459, 44943, 60346, 60918, 89886, 90519, 164791, 181038, 194753, 329582, 389506, 494373, 584259, 988746, 1168518, 2142283, 4284566, 6426849, 12853698]

約数ペア:

[(1, 12853698), (2, 6426849), (3, 4284566), (6, 2142283), (11, 1168518), (13, 988746), (22, 584259), (26, 494373), (33, 389506), (39, 329582), (66, 194753), (71, 181038), (78, 164791), (142, 90519), (143, 89886), (211, 60918), (213, 60346), (286, 44943), (422, 30459), (426, 30173), (429, 29962), (633, 20306), (781, 16458), (858, 14981), (923, 13926), (1266, 10153), (1562, 8229), (1846, 6963), (2321, 5538), (2343, 5486), (2743, 4686), (2769, 4642)]