About the Number

121972404

121972403 ← → 121972405

2進数表記:111010001010010011010110100

漢数字表記:一億二千百九十七万二千四百四

素因数分解:

2 2 × 3 1 × 23 1 × 359 1 × 1231 1

素因数の和:1620
約数の個数: 48
約数和(自身を含む): 298045440
約数和(自身を除く): 176073036

約数列:
[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 359, 718, 1077, 1231, 1436, 2154, 2462, 3693, 4308, 4924, 7386, 8257, 14772, 16514, 24771, 28313, 33028, 49542, 56626, 84939, 99084, 113252, 169878, 339756, 441929, 883858, 1325787, 1767716, 2651574, 5303148, 10164367, 20328734, 30493101, 40657468, 60986202, 121972404]

約数ペア:
[(1, 121972404), (2, 60986202), (3, 40657468), (4, 30493101), (6, 20328734), (12, 10164367), (23, 5303148), (46, 2651574), (69, 1767716), (92, 1325787), (138, 883858), (276, 441929), (359, 339756), (718, 169878), (1077, 113252), (1231, 99084), (1436, 84939), (2154, 56626), (2462, 49542), (3693, 33028), (4308, 28313), (4924, 24771), (7386, 16514), (8257, 14772)]

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