About the Number

139381992

139381991 ← → 139381993

2進数表記:1000010011101100110011101000

漢数字表記:一億三千九百三十八万千九百九十二

素因数分解:

2 3 × 3 3 × 127 1 × 5081 1

素因数の和:5223
約数の個数: 64
約数和(自身を含む): 390297600
約数和(自身を除く): 250915608

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 127, 216, 254, 381, 508, 762, 1016, 1143, 1524, 2286, 3048, 3429, 4572, 5081, 6858, 9144, 10162, 13716, 15243, 20324, 27432, 30486, 40648, 45729, 60972, 91458, 121944, 137187, 182916, 274374, 365832, 548748, 645287, 1097496, 1290574, 1935861, 2581148, 3871722, 5162296, 5807583, 7743444, 11615166, 15486888, 17422749, 23230332, 34845498, 46460664, 69690996, 139381992]

約数ペア:
[(1, 139381992), (2, 69690996), (3, 46460664), (4, 34845498), (6, 23230332), (8, 17422749), (9, 15486888), (12, 11615166), (18, 7743444), (24, 5807583), (27, 5162296), (36, 3871722), (54, 2581148), (72, 1935861), (108, 1290574), (127, 1097496), (216, 645287), (254, 548748), (381, 365832), (508, 274374), (762, 182916), (1016, 137187), (1143, 121944), (1524, 91458), (2286, 60972), (3048, 45729), (3429, 40648), (4572, 30486), (5081, 27432), (6858, 20324), (9144, 15243), (10162, 13716)]

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