About the Number

12398946

12398945 ← → 12398947

2進数表記:101111010011000101100010

漢数字表記:千二百三十九万八千九百四十六

素因数分解:

2 1 × 3 1 × 7 1 × 31 1 × 89 1 × 107 1

素因数の和:239
約数の個数: 64
約数和(自身を含む): 29859840
約数和(自身を除く): 17460894

約数列:
[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 89, 93, 107, 178, 186, 214, 217, 267, 321, 434, 534, 623, 642, 651, 749, 1246, 1302, 1498, 1869, 2247, 2759, 3317, 3738, 4494, 5518, 6634, 8277, 9523, 9951, 16554, 19046, 19313, 19902, 23219, 28569, 38626, 46438, 57138, 57939, 66661, 69657, 115878, 133322, 139314, 199983, 295213, 399966, 590426, 885639, 1771278, 2066491, 4132982, 6199473, 12398946]

約数ペア:
[(1, 12398946), (2, 6199473), (3, 4132982), (6, 2066491), (7, 1771278), (14, 885639), (21, 590426), (31, 399966), (42, 295213), (62, 199983), (89, 139314), (93, 133322), (107, 115878), (178, 69657), (186, 66661), (214, 57939), (217, 57138), (267, 46438), (321, 38626), (434, 28569), (534, 23219), (623, 19902), (642, 19313), (651, 19046), (749, 16554), (1246, 9951), (1302, 9523), (1498, 8277), (1869, 6634), (2247, 5518), (2759, 4494), (3317, 3738)]

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