About the Number

2988891105

2988891104 ← → 2988891106

2進数表記:10110010001001101101101111100001

漢数字表記:二十九億八千八百八十九万千百五

素因数分解:

3 1 × 5 1 × 67 1 × 1297 1 × 2293 1

素因数の和:3665
約数の個数: 32
約数和(自身を含む): 4859462784
約数和(自身を除く): 1870571679

約数列:
[1, 3, 5, 15, 67, 201, 335, 1005, 1297, 2293, 3891, 6485, 6879, 11465, 19455, 34395, 86899, 153631, 260697, 434495, 460893, 768155, 1303485, 2304465, 2974021, 8922063, 14870105, 44610315, 199259407, 597778221, 996297035, 2988891105]

約数ペア:
[(1, 2988891105), (3, 996297035), (5, 597778221), (15, 199259407), (67, 44610315), (201, 14870105), (335, 8922063), (1005, 2974021), (1297, 2304465), (2293, 1303485), (3891, 768155), (6485, 460893), (6879, 434495), (11465, 260697), (19455, 153631), (34395, 86899)]

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