About the Number

2011405438

2011405437 ← → 2011405439

2進数表記:1110111111000111001110001111110

漢数字表記:二十億千百四十万五千四百三十八

素因数分解:

2 1 × 7 1 × 53 1 × 641 1 × 4229 1

素因数の和:4932
約数の個数: 32
約数和(自身を含む): 3519495360
約数和(自身を除く): 1508089922

約数列:
[1, 2, 7, 14, 53, 106, 371, 641, 742, 1282, 4229, 4487, 8458, 8974, 29603, 33973, 59206, 67946, 224137, 237811, 448274, 475622, 1568959, 2710789, 3137918, 5421578, 18975523, 37951046, 143671817, 287343634, 1005702719, 2011405438]

約数ペア:
[(1, 2011405438), (2, 1005702719), (7, 287343634), (14, 143671817), (53, 37951046), (106, 18975523), (371, 5421578), (641, 3137918), (742, 2710789), (1282, 1568959), (4229, 475622), (4487, 448274), (8458, 237811), (8974, 224137), (29603, 67946), (33973, 59206)]

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