About the Number

129040404

129040403 ← → 129040405

2進数表記:111101100010000000000010100

漢数字表記:一億二千九百四万四百四

素因数分解:

2 2 × 3 1 × 17 1 × 379 1 × 1669 1

素因数の和:2072
約数の個数: 48
約数和(自身を含む): 319838400
約数和(自身を除く): 190797996

約数列:
[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 379, 758, 1137, 1516, 1669, 2274, 3338, 4548, 5007, 6443, 6676, 10014, 12886, 19329, 20028, 25772, 28373, 38658, 56746, 77316, 85119, 113492, 170238, 340476, 632551, 1265102, 1897653, 2530204, 3795306, 7590612, 10753367, 21506734, 32260101, 43013468, 64520202, 129040404]

約数ペア:
[(1, 129040404), (2, 64520202), (3, 43013468), (4, 32260101), (6, 21506734), (12, 10753367), (17, 7590612), (34, 3795306), (51, 2530204), (68, 1897653), (102, 1265102), (204, 632551), (379, 340476), (758, 170238), (1137, 113492), (1516, 85119), (1669, 77316), (2274, 56746), (3338, 38658), (4548, 28373), (5007, 25772), (6443, 20028), (6676, 19329), (10014, 12886)]

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