About the Number

1393089888970

1393089888969 ← → 1393089888971

2進数表記:10100010001011010101000001100001011001010

漢数字表記:一兆三千九百三十億八千九百八十八万八千九百七十

素因数分解:

2 1 × 5 1 × 13 1 × 41 1 × 261367709 1

素因数の和:261367770
約数の個数: 32
約数和(自身を含む): 2766315842640
約数和(自身を除く): 1373225953670

約数列:
[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 261367709, 522735418, 1306838545, 2613677090, 3397780217, 6795560434, 10716076069, 16988901085, 21432152138, 33977802170, 53580380345, 107160760690, 139308988897, 278617977794, 696544944485, 1393089888970]

約数ペア:
[(1, 1393089888970), (2, 696544944485), (5, 278617977794), (10, 139308988897), (13, 107160760690), (26, 53580380345), (41, 33977802170), (65, 21432152138), (82, 16988901085), (130, 10716076069), (205, 6795560434), (410, 3397780217), (533, 2613677090), (1066, 1306838545), (2665, 522735418), (5330, 261367709)]

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