About the Number

2131983924

2131983923 ← → 2131983925

2進数表記:1111111000100110111111000110100

漢数字表記:二十一億三千百九十八万三千九百二十四

素因数分解:

2 2 × 3 1 × 7 2 × 1787 1 × 2029 1

素因数の和:3837
約数の個数: 72
約数和(自身を含む): 5792905440
約数和(自身を除く): 3660921516

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 1787, 2029, 3574, 4058, 5361, 6087, 7148, 8116, 10722, 12174, 12509, 14203, 21444, 24348, 25018, 28406, 37527, 42609, 50036, 56812, 75054, 85218, 87563, 99421, 150108, 170436, 175126, 198842, 262689, 298263, 350252, 397684, 525378, 596526, 1050756, 1193052, 3625823, 7251646, 10877469, 14503292, 21754938, 25380761, 43509876, 50761522, 76142283, 101523044, 152284566, 177665327, 304569132, 355330654, 532995981, 710661308, 1065991962, 2131983924]

約数ペア:
[(1, 2131983924), (2, 1065991962), (3, 710661308), (4, 532995981), (6, 355330654), (7, 304569132), (12, 177665327), (14, 152284566), (21, 101523044), (28, 76142283), (42, 50761522), (49, 43509876), (84, 25380761), (98, 21754938), (147, 14503292), (196, 10877469), (294, 7251646), (588, 3625823), (1787, 1193052), (2029, 1050756), (3574, 596526), (4058, 525378), (5361, 397684), (6087, 350252), (7148, 298263), (8116, 262689), (10722, 198842), (12174, 175126), (12509, 170436), (14203, 150108), (21444, 99421), (24348, 87563), (25018, 85218), (28406, 75054), (37527, 56812), (42609, 50036)]

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