About the Number

2131704

2131703 ← → 2131705

2進数表記:1000001000011011111000

漢数字表記:二百十三万千七百四

素因数分解:

2 3 × 3 3 × 71 1 × 139 1

素因数の和:225
約数の個数: 64
約数和(自身を含む): 6048000
約数和(自身を除く): 3916296

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 139, 142, 213, 216, 278, 284, 417, 426, 556, 568, 639, 834, 852, 1112, 1251, 1278, 1668, 1704, 1917, 2502, 2556, 3336, 3753, 3834, 5004, 5112, 7506, 7668, 9869, 10008, 15012, 15336, 19738, 29607, 30024, 39476, 59214, 78952, 88821, 118428, 177642, 236856, 266463, 355284, 532926, 710568, 1065852, 2131704]

約数ペア:
[(1, 2131704), (2, 1065852), (3, 710568), (4, 532926), (6, 355284), (8, 266463), (9, 236856), (12, 177642), (18, 118428), (24, 88821), (27, 78952), (36, 59214), (54, 39476), (71, 30024), (72, 29607), (108, 19738), (139, 15336), (142, 15012), (213, 10008), (216, 9869), (278, 7668), (284, 7506), (417, 5112), (426, 5004), (556, 3834), (568, 3753), (639, 3336), (834, 2556), (852, 2502), (1112, 1917), (1251, 1704), (1278, 1668)]

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