About the Number

129908424

129908423 ← → 129908425

2進数表記:111101111100011111011001000

漢数字表記:一億二千九百九十万八千四百二十四

素因数分解:

2 3 × 3 1 × 17 1 × 318403 1

素因数の和:318429
約数の個数: 32
約数和(自身を含む): 343876320
約数和(自身を除く): 213967896

約数列:
[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 318403, 636806, 955209, 1273612, 1910418, 2547224, 3820836, 5412851, 7641672, 10825702, 16238553, 21651404, 32477106, 43302808, 64954212, 129908424]

約数ペア:
[(1, 129908424), (2, 64954212), (3, 43302808), (4, 32477106), (6, 21651404), (8, 16238553), (12, 10825702), (17, 7641672), (24, 5412851), (34, 3820836), (51, 2547224), (68, 1910418), (102, 1273612), (136, 955209), (204, 636806), (408, 318403)]

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