About the Number

2981022

2981021 ← → 2981023

2進数表記:1011010111110010011110

漢数字表記:二百九十八万千二十二

素因数分解:

2 1 × 3 1 × 11 1 × 31 2 × 47 1

素因数の和:125
約数の個数: 48
約数和(自身を含む): 6863616
約数和(自身を除く): 3882594

約数列:
[1, 2, 3, 6, 11, 22, 31, 33, 47, 62, 66, 93, 94, 141, 186, 282, 341, 517, 682, 961, 1023, 1034, 1457, 1551, 1922, 2046, 2883, 2914, 3102, 4371, 5766, 8742, 10571, 16027, 21142, 31713, 32054, 45167, 48081, 63426, 90334, 96162, 135501, 271002, 496837, 993674, 1490511, 2981022]

約数ペア:
[(1, 2981022), (2, 1490511), (3, 993674), (6, 496837), (11, 271002), (22, 135501), (31, 96162), (33, 90334), (47, 63426), (62, 48081), (66, 45167), (93, 32054), (94, 31713), (141, 21142), (186, 16027), (282, 10571), (341, 8742), (517, 5766), (682, 4371), (961, 3102), (1023, 2914), (1034, 2883), (1457, 2046), (1551, 1922)]

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