About the Number

2912136890

2912136889 ← → 2912136891

2進数表記:10101101100100111010111010111010

漢数字表記:二十九億千二百十三万六千八百九十

素因数分解:

2 1 × 5 1 × 13 1 × 17 1 × 191 1 × 6899 1

素因数の和:7127
約数の個数: 64
約数和(自身を含む): 6009292800
約数和(自身を除く): 3097155910

約数列:
[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 191, 221, 382, 442, 955, 1105, 1910, 2210, 2483, 3247, 4966, 6494, 6899, 12415, 13798, 16235, 24830, 32470, 34495, 42211, 68990, 84422, 89687, 117283, 179374, 211055, 234566, 422110, 448435, 586415, 896870, 1172830, 1317709, 1524679, 2635418, 3049358, 6588545, 7623395, 13177090, 15246790, 17130217, 22401053, 34260434, 44802106, 85651085, 112005265, 171302170, 224010530, 291213689, 582427378, 1456068445, 2912136890]

約数ペア:
[(1, 2912136890), (2, 1456068445), (5, 582427378), (10, 291213689), (13, 224010530), (17, 171302170), (26, 112005265), (34, 85651085), (65, 44802106), (85, 34260434), (130, 22401053), (170, 17130217), (191, 15246790), (221, 13177090), (382, 7623395), (442, 6588545), (955, 3049358), (1105, 2635418), (1910, 1524679), (2210, 1317709), (2483, 1172830), (3247, 896870), (4966, 586415), (6494, 448435), (6899, 422110), (12415, 234566), (13798, 211055), (16235, 179374), (24830, 117283), (32470, 89687), (34495, 84422), (42211, 68990)]

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