About the Number

50128988

50128987 ← → 50128989

2進数表記:10111111001110100001011100

漢数字表記:五千十二万八千九百八十八

素因数分解:

2 2 × 7 1 × 13 1 × 17 1 × 8101 1

素因数の和:8142
約数の個数: 48
約数和(自身を含む): 114335424
約数和(自身を除く): 64206436

約数列:
[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 8101, 16202, 32404, 56707, 105313, 113414, 137717, 210626, 226828, 275434, 421252, 550868, 737191, 964019, 1474382, 1790321, 1928038, 2948764, 3580642, 3856076, 7161284, 12532247, 25064494, 50128988]

約数ペア:
[(1, 50128988), (2, 25064494), (4, 12532247), (7, 7161284), (13, 3856076), (14, 3580642), (17, 2948764), (26, 1928038), (28, 1790321), (34, 1474382), (52, 964019), (68, 737191), (91, 550868), (119, 421252), (182, 275434), (221, 226828), (238, 210626), (364, 137717), (442, 113414), (476, 105313), (884, 56707), (1547, 32404), (3094, 16202), (6188, 8101)]

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