About the Number

12897736

12897735 ← → 12897737

2進数表記:110001001100110111001000

漢数字表記:千二百八十九万七千七百三十六

素因数分解:

2 3 × 31 1 × 131 1 × 397 1

素因数の和:565
約数の個数: 32
約数和(自身を含む): 25217280
約数和(自身を除く): 12319544

約数列:
[1, 2, 4, 8, 31, 62, 124, 131, 248, 262, 397, 524, 794, 1048, 1588, 3176, 4061, 8122, 12307, 16244, 24614, 32488, 49228, 52007, 98456, 104014, 208028, 416056, 1612217, 3224434, 6448868, 12897736]

約数ペア:
[(1, 12897736), (2, 6448868), (4, 3224434), (8, 1612217), (31, 416056), (62, 208028), (124, 104014), (131, 98456), (248, 52007), (262, 49228), (397, 32488), (524, 24614), (794, 16244), (1048, 12307), (1588, 8122), (3176, 4061)]

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