About the Number

12978312

12978311 ← → 12978313

2進数表記:110001100000100010001000

漢数字表記:千二百九十七万八千三百十二

素因数分解:

2 3 × 3 1 × 29 2 × 643 1

素因数の和:710
約数の個数: 48
約数和(自身を含む): 33655440
約数和(自身を除く): 20677128

約数列:
[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 643, 696, 841, 1286, 1682, 1929, 2523, 2572, 3364, 3858, 5046, 5144, 6728, 7716, 10092, 15432, 18647, 20184, 37294, 55941, 74588, 111882, 149176, 223764, 447528, 540763, 1081526, 1622289, 2163052, 3244578, 4326104, 6489156, 12978312]

約数ペア:
[(1, 12978312), (2, 6489156), (3, 4326104), (4, 3244578), (6, 2163052), (8, 1622289), (12, 1081526), (24, 540763), (29, 447528), (58, 223764), (87, 149176), (116, 111882), (174, 74588), (232, 55941), (348, 37294), (643, 20184), (696, 18647), (841, 15432), (1286, 10092), (1682, 7716), (1929, 6728), (2523, 5144), (2572, 5046), (3364, 3858)]

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