About the Number

38912930

38912929 ← → 38912931

2進数表記:10010100011100001110100010

漢数字表記:三千八百九十一万二千九百三十

素因数分解:

2 1 × 5 1 × 7 1 × 67 1 × 8297 1

素因数の和:8378
約数の個数: 32
約数和(自身を含む): 81254016
約数和(自身を除く): 42341086

約数列:
[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 8297, 16594, 41485, 58079, 82970, 116158, 290395, 555899, 580790, 1111798, 2779495, 3891293, 5558990, 7782586, 19456465, 38912930]

約数ペア:
[(1, 38912930), (2, 19456465), (5, 7782586), (7, 5558990), (10, 3891293), (14, 2779495), (35, 1111798), (67, 580790), (70, 555899), (134, 290395), (335, 116158), (469, 82970), (670, 58079), (938, 41485), (2345, 16594), (4690, 8297)]

このpageの処理時間: 0.0037240982055664062 seconds