About the Number

138024390

138024389 ← → 138024391

2進数表記:1000001110100001010111000110

漢数字表記:一億三千八百二万四千三百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 281 1 × 2339 1

素因数の和:2637
約数の個数: 64
約数和(自身を含む): 380090880
約数和(自身を除く): 242066490

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 281, 562, 843, 1405, 1686, 1967, 2339, 2810, 3934, 4215, 4678, 5901, 7017, 8430, 9835, 11695, 11802, 14034, 16373, 19670, 23390, 29505, 32746, 35085, 49119, 59010, 70170, 81865, 98238, 163730, 245595, 491190, 657259, 1314518, 1971777, 3286295, 3943554, 4600813, 6572590, 9201626, 9858885, 13802439, 19717770, 23004065, 27604878, 46008130, 69012195, 138024390]

約数ペア:
[(1, 138024390), (2, 69012195), (3, 46008130), (5, 27604878), (6, 23004065), (7, 19717770), (10, 13802439), (14, 9858885), (15, 9201626), (21, 6572590), (30, 4600813), (35, 3943554), (42, 3286295), (70, 1971777), (105, 1314518), (210, 657259), (281, 491190), (562, 245595), (843, 163730), (1405, 98238), (1686, 81865), (1967, 70170), (2339, 59010), (2810, 49119), (3934, 35085), (4215, 32746), (4678, 29505), (5901, 23390), (7017, 19670), (8430, 16373), (9835, 14034), (11695, 11802)]

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