About the Number

38901993

38901992 ← → 38901994

2進数表記:10010100011001100011101001

漢数字表記:三千八百九十万千九百九十三

素因数分解:

3 1 × 13 1 × 23 1 × 31 1 × 1399 1

素因数の和:1469
約数の個数: 32
約数和(自身を含む): 60211200
約数和(自身を除く): 21309207

約数列:
[1, 3, 13, 23, 31, 39, 69, 93, 299, 403, 713, 897, 1209, 1399, 2139, 4197, 9269, 18187, 27807, 32177, 43369, 54561, 96531, 130107, 418301, 563797, 997487, 1254903, 1691391, 2992461, 12967331, 38901993]

約数ペア:
[(1, 38901993), (3, 12967331), (13, 2992461), (23, 1691391), (31, 1254903), (39, 997487), (69, 563797), (93, 418301), (299, 130107), (403, 96531), (713, 54561), (897, 43369), (1209, 32177), (1399, 27807), (2139, 18187), (4197, 9269)]

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