About the Number

1489091390

1489091389 ← → 1489091391

2進数表記:1011000110000011011101100111110

漢数字表記:十四億八千九百九万千三百九十

素因数分解:

2 1 × 5 1 × 163 1 × 191 1 × 4783 1

素因数の和:5144
約数の個数: 32
約数和(自身を含む): 2711494656
約数和(自身を除く): 1222403266

約数列:
[1, 2, 5, 10, 163, 191, 326, 382, 815, 955, 1630, 1910, 4783, 9566, 23915, 31133, 47830, 62266, 155665, 311330, 779629, 913553, 1559258, 1827106, 3898145, 4567765, 7796290, 9135530, 148909139, 297818278, 744545695, 1489091390]

約数ペア:
[(1, 1489091390), (2, 744545695), (5, 297818278), (10, 148909139), (163, 9135530), (191, 7796290), (326, 4567765), (382, 3898145), (815, 1827106), (955, 1559258), (1630, 913553), (1910, 779629), (4783, 311330), (9566, 155665), (23915, 62266), (31133, 47830)]

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