12785724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 37346400

約数和(自身を除く): 24560676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 113, 126, 226, 252, 339, 449, 452, 678, 791, 898, 1017, 1347, 1356, 1582, 1796, 2034, 2373, 2694, 3143, 3164, 4041, 4068, 4746, 5388, 6286, 7119, 8082, 9429, 9492, 12572, 14238, 16164, 18858, 28287, 28476, 37716, 50737, 56574, 101474, 113148, 152211, 202948, 304422, 355159, 456633, 608844, 710318, 913266, 1065477, 1420636, 1826532, 2130954, 3196431, 4261908, 6392862, 12785724]

約数ペア:

[(1, 12785724), (2, 6392862), (3, 4261908), (4, 3196431), (6, 2130954), (7, 1826532), (9, 1420636), (12, 1065477), (14, 913266), (18, 710318), (21, 608844), (28, 456633), (36, 355159), (42, 304422), (63, 202948), (84, 152211), (113, 113148), (126, 101474), (226, 56574), (252, 50737), (339, 37716), (449, 28476), (452, 28287), (678, 18858), (791, 16164), (898, 14238), (1017, 12572), (1347, 9492), (1356, 9429), (1582, 8082), (1796, 7119), (2034, 6286), (2373, 5388), (2694, 4746), (3143, 4068), (3164, 4041)]