About the Number

12402642

12402641 ← → 12402643

2進数表記:101111010011111111010010

漢数字表記:千二百四十万二千六百四十二

素因数分解:

2 1 × 3 1 × 7 1 × 47 1 × 61 1 × 103 1

素因数の和:223
約数の個数: 64
約数和(自身を含む): 29712384
約数和(自身を除く): 17309742

約数列:
[1, 2, 3, 6, 7, 14, 21, 42, 47, 61, 94, 103, 122, 141, 183, 206, 282, 309, 329, 366, 427, 618, 658, 721, 854, 987, 1281, 1442, 1974, 2163, 2562, 2867, 4326, 4841, 5734, 6283, 8601, 9682, 12566, 14523, 17202, 18849, 20069, 29046, 33887, 37698, 40138, 43981, 60207, 67774, 87962, 101661, 120414, 131943, 203322, 263886, 295301, 590602, 885903, 1771806, 2067107, 4134214, 6201321, 12402642]

約数ペア:
[(1, 12402642), (2, 6201321), (3, 4134214), (6, 2067107), (7, 1771806), (14, 885903), (21, 590602), (42, 295301), (47, 263886), (61, 203322), (94, 131943), (103, 120414), (122, 101661), (141, 87962), (183, 67774), (206, 60207), (282, 43981), (309, 40138), (329, 37698), (366, 33887), (427, 29046), (618, 20069), (658, 18849), (721, 17202), (854, 14523), (987, 12566), (1281, 9682), (1442, 8601), (1974, 6283), (2163, 5734), (2562, 4841), (2867, 4326)]

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