About the Number

2942808

2942807 ← → 2942809

2進数表記:1011001110011101011000

漢数字表記:二百九十四万二千八百八

素因数分解:

2 3 × 3 1 × 11 1 × 71 1 × 157 1

素因数の和:248
約数の個数: 64
約数和(自身を含む): 8190720
約数和(自身を除く): 5247912

約数列:
[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 132, 142, 157, 213, 264, 284, 314, 426, 471, 568, 628, 781, 852, 942, 1256, 1562, 1704, 1727, 1884, 2343, 3124, 3454, 3768, 4686, 5181, 6248, 6908, 9372, 10362, 11147, 13816, 18744, 20724, 22294, 33441, 41448, 44588, 66882, 89176, 122617, 133764, 245234, 267528, 367851, 490468, 735702, 980936, 1471404, 2942808]

約数ペア:
[(1, 2942808), (2, 1471404), (3, 980936), (4, 735702), (6, 490468), (8, 367851), (11, 267528), (12, 245234), (22, 133764), (24, 122617), (33, 89176), (44, 66882), (66, 44588), (71, 41448), (88, 33441), (132, 22294), (142, 20724), (157, 18744), (213, 13816), (264, 11147), (284, 10362), (314, 9372), (426, 6908), (471, 6248), (568, 5181), (628, 4686), (781, 3768), (852, 3454), (942, 3124), (1256, 2343), (1562, 1884), (1704, 1727)]

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