About the Number

3990147260745

3990147260744 ← → 3990147260746

2進数表記:111010000100000111010011110110000101001001

漢数字表記:三兆九千九百一億四千七百二十六万七百四十五

素因数分解:

3 1 × 5 1 × 131 1 × 20639 1 × 98387 1

素因数の和:119165
約数の個数: 32
約数和(自身を含む): 6433347317760
約数和(自身を除く): 2443200057015

約数列:
[1, 3, 5, 15, 131, 393, 655, 1965, 20639, 61917, 98387, 103195, 295161, 309585, 491935, 1475805, 2703709, 8111127, 12888697, 13518545, 38666091, 40555635, 64443485, 193330455, 2030609293, 6091827879, 10153046465, 30459139395, 266009817383, 798029452149, 1330049086915, 3990147260745]

約数ペア:
[(1, 3990147260745), (3, 1330049086915), (5, 798029452149), (15, 266009817383), (131, 30459139395), (393, 10153046465), (655, 6091827879), (1965, 2030609293), (20639, 193330455), (61917, 64443485), (98387, 40555635), (103195, 38666091), (295161, 13518545), (309585, 12888697), (491935, 8111127), (1475805, 2703709)]

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