About the Number

121424742

121424741 ← → 121424743

2進数表記:111001111001100101101100110

漢数字表記:一億二千百四十二万四千七百四十二

素因数分解:

2 1 × 3 2 × 157 1 × 42967 1

素因数の和:43132
約数の個数: 24
約数和(自身を含む): 264768816
約数和(自身を除く): 143344074

約数列:
[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 42967, 85934, 128901, 257802, 386703, 773406, 6745819, 13491638, 20237457, 40474914, 60712371, 121424742]

約数ペア:
[(1, 121424742), (2, 60712371), (3, 40474914), (6, 20237457), (9, 13491638), (18, 6745819), (157, 773406), (314, 386703), (471, 257802), (942, 128901), (1413, 85934), (2826, 42967)]

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