About the Number

12497290

12497289 ← → 12497291

2進数表記:101111101011000110001010

漢数字表記:千二百四十九万七千二百九十

素因数分解:

2 1 × 5 1 × 13 1 × 251 1 × 383 1

素因数の和:654
約数の個数: 32
約数和(自身を含む): 24385536
約数和(自身を除く): 11888246

約数列:
[1, 2, 5, 10, 13, 26, 65, 130, 251, 383, 502, 766, 1255, 1915, 2510, 3263, 3830, 4979, 6526, 9958, 16315, 24895, 32630, 49790, 96133, 192266, 480665, 961330, 1249729, 2499458, 6248645, 12497290]

約数ペア:
[(1, 12497290), (2, 6248645), (5, 2499458), (10, 1249729), (13, 961330), (26, 480665), (65, 192266), (130, 96133), (251, 49790), (383, 32630), (502, 24895), (766, 16315), (1255, 9958), (1915, 6526), (2510, 4979), (3263, 3830)]

このpageの処理時間: 0.004880189895629883 seconds