About the Number

3876990

3876989 ← → 3876991

2進数表記:1110110010100001111110

漢数字表記:三百八十七万六千九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 9941 1

素因数の和:9964
約数の個数: 32
約数和(自身を含む): 10021536
約数和(自身を除く): 6144546

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 9941, 19882, 29823, 49705, 59646, 99410, 129233, 149115, 258466, 298230, 387699, 646165, 775398, 1292330, 1938495, 3876990]

約数ペア:
[(1, 3876990), (2, 1938495), (3, 1292330), (5, 775398), (6, 646165), (10, 387699), (13, 298230), (15, 258466), (26, 149115), (30, 129233), (39, 99410), (65, 59646), (78, 49705), (130, 29823), (195, 19882), (390, 9941)]

このpageの処理時間: 0.0032410621643066406 seconds