About the Number

138971512

138971511 ← → 138971513

2進数表記:1000010010001000100101111000

漢数字表記:一億三千八百九十七万千五百十二

素因数分解:

2 3 × 31 1 × 53 1 × 97 1 × 109 1

素因数の和:296
約数の個数: 64
約数和(自身を含む): 279417600
約数和(自身を除く): 140446088

約数列:
[1, 2, 4, 8, 31, 53, 62, 97, 106, 109, 124, 194, 212, 218, 248, 388, 424, 436, 776, 872, 1643, 3007, 3286, 3379, 5141, 5777, 6014, 6572, 6758, 10282, 10573, 11554, 12028, 13144, 13516, 20564, 21146, 23108, 24056, 27032, 41128, 42292, 46216, 84584, 159371, 179087, 318742, 327763, 358174, 560369, 637484, 655526, 716348, 1120738, 1274968, 1311052, 1432696, 2241476, 2622104, 4482952, 17371439, 34742878, 69485756, 138971512]

約数ペア:
[(1, 138971512), (2, 69485756), (4, 34742878), (8, 17371439), (31, 4482952), (53, 2622104), (62, 2241476), (97, 1432696), (106, 1311052), (109, 1274968), (124, 1120738), (194, 716348), (212, 655526), (218, 637484), (248, 560369), (388, 358174), (424, 327763), (436, 318742), (776, 179087), (872, 159371), (1643, 84584), (3007, 46216), (3286, 42292), (3379, 41128), (5141, 27032), (5777, 24056), (6014, 23108), (6572, 21146), (6758, 20564), (10282, 13516), (10573, 13144), (11554, 12028)]

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