About the Number

12788022

12788021 ← → 12788023

2進数表記:110000110010000100110110

漢数字表記:千二百七十八万八千二十二

素因数分解:

2 1 × 3 1 × 13 1 × 67 1 × 2447 1

素因数の和:2532
約数の個数: 32
約数和(自身を含む): 27965952
約数和(自身を除く): 15177930

約数列:
[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2447, 2613, 4894, 5226, 7341, 14682, 31811, 63622, 95433, 163949, 190866, 327898, 491847, 983694, 2131337, 4262674, 6394011, 12788022]

約数ペア:
[(1, 12788022), (2, 6394011), (3, 4262674), (6, 2131337), (13, 983694), (26, 491847), (39, 327898), (67, 190866), (78, 163949), (134, 95433), (201, 63622), (402, 31811), (871, 14682), (1742, 7341), (2447, 5226), (2613, 4894)]

このpageの処理時間: 0.007441997528076172 seconds