About the Number

138819492

138819491 ← → 138819493

2進数表記:1000010001100011011110100100

漢数字表記:一億三千八百八十一万九千四百九十二

素因数分解:

2 2 × 3 2 × 7 1 × 83 1 × 6637 1

素因数の和:6737
約数の個数: 72
約数和(自身を含む): 405926976
約数和(自身を除く): 267107484

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 498, 581, 747, 996, 1162, 1494, 1743, 2324, 2988, 3486, 5229, 6637, 6972, 10458, 13274, 19911, 20916, 26548, 39822, 46459, 59733, 79644, 92918, 119466, 139377, 185836, 238932, 278754, 418131, 550871, 557508, 836262, 1101742, 1652613, 1672524, 2203484, 3305226, 3856097, 4957839, 6610452, 7712194, 9915678, 11568291, 15424388, 19831356, 23136582, 34704873, 46273164, 69409746, 138819492]

約数ペア:
[(1, 138819492), (2, 69409746), (3, 46273164), (4, 34704873), (6, 23136582), (7, 19831356), (9, 15424388), (12, 11568291), (14, 9915678), (18, 7712194), (21, 6610452), (28, 4957839), (36, 3856097), (42, 3305226), (63, 2203484), (83, 1672524), (84, 1652613), (126, 1101742), (166, 836262), (249, 557508), (252, 550871), (332, 418131), (498, 278754), (581, 238932), (747, 185836), (996, 139377), (1162, 119466), (1494, 92918), (1743, 79644), (2324, 59733), (2988, 46459), (3486, 39822), (5229, 26548), (6637, 20916), (6972, 19911), (10458, 13274)]

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