About the Number

129806472

129806471 ← → 129806473

2進数表記:111101111001011000010001000

漢数字表記:一億二千九百八十万六千四百七十二

素因数分解:

2 3 × 3 1 × 433 1 × 12491 1

素因数の和:12933
約数の個数: 32
約数和(自身を含む): 325291680
約数和(自身を除く): 195485208

約数列:
[1, 2, 3, 4, 6, 8, 12, 24, 433, 866, 1299, 1732, 2598, 3464, 5196, 10392, 12491, 24982, 37473, 49964, 74946, 99928, 149892, 299784, 5408603, 10817206, 16225809, 21634412, 32451618, 43268824, 64903236, 129806472]

約数ペア:
[(1, 129806472), (2, 64903236), (3, 43268824), (4, 32451618), (6, 21634412), (8, 16225809), (12, 10817206), (24, 5408603), (433, 299784), (866, 149892), (1299, 99928), (1732, 74946), (2598, 49964), (3464, 37473), (5196, 24982), (10392, 12491)]

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