About the Number

1489191902

1489191901 ← → 1489191903

2進数表記:1011000110000110100001111011110

漢数字表記:十四億八千九百十九万千九百二

素因数分解:

2 1 × 11 1 × 23 1 × 61 1 × 48247 1

素因数の和:48344
約数の個数: 32
約数和(自身を含む): 2584548864
約数和(自身を除く): 1095356962

約数列:
[1, 2, 11, 22, 23, 46, 61, 122, 253, 506, 671, 1342, 1403, 2806, 15433, 30866, 48247, 96494, 530717, 1061434, 1109681, 2219362, 2943067, 5886134, 12206491, 24412982, 32373737, 64747474, 67690541, 135381082, 744595951, 1489191902]

約数ペア:
[(1, 1489191902), (2, 744595951), (11, 135381082), (22, 67690541), (23, 64747474), (46, 32373737), (61, 24412982), (122, 12206491), (253, 5886134), (506, 2943067), (671, 2219362), (1342, 1109681), (1403, 1061434), (2806, 530717), (15433, 96494), (30866, 48247)]

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