About the Number

23838990

23838989 ← → 23838991

2進数表記:1011010111100000100001110

漢数字表記:二千三百八十三万八千九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 2 × 16217 1

素因数の和:16241
約数の個数: 48
約数和(自身を含む): 66558672
約数和(自身を除く): 42719682

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 16217, 32434, 48651, 81085, 97302, 113519, 162170, 227038, 243255, 340557, 486510, 567595, 681114, 794633, 1135190, 1589266, 1702785, 2383899, 3405570, 3973165, 4767798, 7946330, 11919495, 23838990]

約数ペア:
[(1, 23838990), (2, 11919495), (3, 7946330), (5, 4767798), (6, 3973165), (7, 3405570), (10, 2383899), (14, 1702785), (15, 1589266), (21, 1135190), (30, 794633), (35, 681114), (42, 567595), (49, 486510), (70, 340557), (98, 243255), (105, 227038), (147, 162170), (210, 113519), (245, 97302), (294, 81085), (490, 48651), (735, 32434), (1470, 16217)]

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