About the Number

129898290

129898289 ← → 129898291

2進数表記:111101111100001011100110010

漢数字表記:一億二千九百八十九万八千二百九十

素因数分解:

2 1 × 3 1 × 5 1 × 131 1 × 33053 1

素因数の和:33194
約数の個数: 32
約数和(自身を含む): 314145216
約数和(自身を除く): 184246926

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 33053, 66106, 99159, 165265, 198318, 330530, 495795, 991590, 4329943, 8659886, 12989829, 21649715, 25979658, 43299430, 64949145, 129898290]

約数ペア:
[(1, 129898290), (2, 64949145), (3, 43299430), (5, 25979658), (6, 21649715), (10, 12989829), (15, 8659886), (30, 4329943), (131, 991590), (262, 495795), (393, 330530), (655, 198318), (786, 165265), (1310, 99159), (1965, 66106), (3930, 33053)]

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