About the Number

12989823

12989822 ← → 12989824

2進数表記:110001100011010101111111

漢数字表記:千二百九十八万九千八百二十三

素因数分解:

3 1 × 7 1 × 11 1 × 53 1 × 1061 1

素因数の和:1135
約数の個数: 32
約数和(自身を含む): 22021632
約数和(自身を除く): 9031809

約数列:
[1, 3, 7, 11, 21, 33, 53, 77, 159, 231, 371, 583, 1061, 1113, 1749, 3183, 4081, 7427, 11671, 12243, 22281, 35013, 56233, 81697, 168699, 245091, 393631, 618563, 1180893, 1855689, 4329941, 12989823]

約数ペア:
[(1, 12989823), (3, 4329941), (7, 1855689), (11, 1180893), (21, 618563), (33, 393631), (53, 245091), (77, 168699), (159, 81697), (231, 56233), (371, 35013), (583, 22281), (1061, 12243), (1113, 11671), (1749, 7427), (3183, 4081)]

このpageの処理時間: 0.0036110877990722656 seconds