About the Number

129813992

129813991 ← → 129813993

2進数表記:111101111001100110111101000

漢数字表記:一億二千九百八十一万三千九百九十二

素因数分解:

2 3 × 7 1 × 11 1 × 83 1 × 2539 1

素因数の和:2646
約数の個数: 64
約数和(自身を含む): 307238400
約数和(自身を除く): 177424408

約数列:
[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 83, 88, 154, 166, 308, 332, 581, 616, 664, 913, 1162, 1826, 2324, 2539, 3652, 4648, 5078, 6391, 7304, 10156, 12782, 17773, 20312, 25564, 27929, 35546, 51128, 55858, 71092, 111716, 142184, 195503, 210737, 223432, 391006, 421474, 782012, 842948, 1475159, 1564024, 1685896, 2318107, 2950318, 4636214, 5900636, 9272428, 11801272, 16226749, 18544856, 32453498, 64906996, 129813992]

約数ペア:
[(1, 129813992), (2, 64906996), (4, 32453498), (7, 18544856), (8, 16226749), (11, 11801272), (14, 9272428), (22, 5900636), (28, 4636214), (44, 2950318), (56, 2318107), (77, 1685896), (83, 1564024), (88, 1475159), (154, 842948), (166, 782012), (308, 421474), (332, 391006), (581, 223432), (616, 210737), (664, 195503), (913, 142184), (1162, 111716), (1826, 71092), (2324, 55858), (2539, 51128), (3652, 35546), (4648, 27929), (5078, 25564), (6391, 20312), (7304, 17773), (10156, 12782)]

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