About the Number

121392942

121392941 ← → 121392943

2進数表記:111001111000100111100101110

漢数字表記:一億二千百三十九万二千九百四十二

素因数分解:

2 1 × 3 1 × 11 1 × 23 1 × 211 1 × 379 1

素因数の和:629
約数の個数: 64
約数和(自身を含む): 278415360
約数和(自身を除く): 157022418

約数列:
[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 211, 253, 379, 422, 506, 633, 758, 759, 1137, 1266, 1518, 2274, 2321, 4169, 4642, 4853, 6963, 8338, 8717, 9706, 12507, 13926, 14559, 17434, 25014, 26151, 29118, 52302, 53383, 79969, 95887, 106766, 159938, 160149, 191774, 239907, 287661, 320298, 479814, 575322, 879659, 1759318, 1839287, 2638977, 3678574, 5277954, 5517861, 11035722, 20232157, 40464314, 60696471, 121392942]

約数ペア:
[(1, 121392942), (2, 60696471), (3, 40464314), (6, 20232157), (11, 11035722), (22, 5517861), (23, 5277954), (33, 3678574), (46, 2638977), (66, 1839287), (69, 1759318), (138, 879659), (211, 575322), (253, 479814), (379, 320298), (422, 287661), (506, 239907), (633, 191774), (758, 160149), (759, 159938), (1137, 106766), (1266, 95887), (1518, 79969), (2274, 53383), (2321, 52302), (4169, 29118), (4642, 26151), (4853, 25014), (6963, 17434), (8338, 14559), (8717, 13926), (9706, 12507)]

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