About the Number

2000389918

2000389917 ← → 2000389919

2進数表記:1110111001110111000011100011110

漢数字表記:二十億三十八万九千九百十八

素因数分解:

2 1 × 41 1 × 53 1 × 181 1 × 2543 1

素因数の和:2820
約数の個数: 32
約数和(自身を含む): 3150306432
約数和(自身を除く): 1149916514

約数列:
[1, 2, 41, 53, 82, 106, 181, 362, 2173, 2543, 4346, 5086, 7421, 9593, 14842, 19186, 104263, 134779, 208526, 269558, 393313, 460283, 786626, 920566, 5525939, 11051878, 18871603, 24394999, 37743206, 48789998, 1000194959, 2000389918]

約数ペア:
[(1, 2000389918), (2, 1000194959), (41, 48789998), (53, 37743206), (82, 24394999), (106, 18871603), (181, 11051878), (362, 5525939), (2173, 920566), (2543, 786626), (4346, 460283), (5086, 393313), (7421, 269558), (9593, 208526), (14842, 134779), (19186, 104263)]

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