About the Number

1221402

1221401 ← → 1221403

2進数表記:100101010001100011010

漢数字表記:百二十二万千四百二

素因数分解:

2 1 × 3 1 × 7 1 × 13 1 × 2237 1

素因数の和:2262
約数の個数: 32
約数和(自身を含む): 3007872
約数和(自身を除く): 1786470

約数列:
[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 2237, 4474, 6711, 13422, 15659, 29081, 31318, 46977, 58162, 87243, 93954, 174486, 203567, 407134, 610701, 1221402]

約数ペア:
[(1, 1221402), (2, 610701), (3, 407134), (6, 203567), (7, 174486), (13, 93954), (14, 87243), (21, 58162), (26, 46977), (39, 31318), (42, 29081), (78, 15659), (91, 13422), (182, 6711), (273, 4474), (546, 2237)]

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