About the Number

131905992

131905991 ← → 131905993

2進数表記:111110111001011100111001000

漢数字表記:一億三千百九十万五千九百九十二

素因数分解:

2 3 × 3 1 × 17 1 × 31 1 × 10429 1

素因数の和:10486
約数の個数: 64
約数和(自身を含む): 360460800
約数和(自身を除く): 228554808

約数列:
[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 372, 408, 527, 744, 1054, 1581, 2108, 3162, 4216, 6324, 10429, 12648, 20858, 31287, 41716, 62574, 83432, 125148, 177293, 250296, 323299, 354586, 531879, 646598, 709172, 969897, 1063758, 1293196, 1418344, 1939794, 2127516, 2586392, 3879588, 4255032, 5496083, 7759176, 10992166, 16488249, 21984332, 32976498, 43968664, 65952996, 131905992]

約数ペア:
[(1, 131905992), (2, 65952996), (3, 43968664), (4, 32976498), (6, 21984332), (8, 16488249), (12, 10992166), (17, 7759176), (24, 5496083), (31, 4255032), (34, 3879588), (51, 2586392), (62, 2127516), (68, 1939794), (93, 1418344), (102, 1293196), (124, 1063758), (136, 969897), (186, 709172), (204, 646598), (248, 531879), (372, 354586), (408, 323299), (527, 250296), (744, 177293), (1054, 125148), (1581, 83432), (2108, 62574), (3162, 41716), (4216, 31287), (6324, 20858), (10429, 12648)]

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