About the Number

128040012

128040011 ← → 128040013

2進数表記:111101000011011110001001100

漢数字表記:一億二千八百四万十二

素因数分解:

2 2 × 3 2 × 19 1 × 187193 1

素因数の和:187222
約数の個数: 36
約数和(自身を含む): 340693080
約数和(自身を除く): 212653068

約数列:
[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 187193, 374386, 561579, 748772, 1123158, 1684737, 2246316, 3369474, 3556667, 6738948, 7113334, 10670001, 14226668, 21340002, 32010003, 42680004, 64020006, 128040012]

約数ペア:
[(1, 128040012), (2, 64020006), (3, 42680004), (4, 32010003), (6, 21340002), (9, 14226668), (12, 10670001), (18, 7113334), (19, 6738948), (36, 3556667), (38, 3369474), (57, 2246316), (76, 1684737), (114, 1123158), (171, 748772), (228, 561579), (342, 374386), (684, 187193)]

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