About the Number

128922170

128922169 ← → 128922171

2進数表記:111101011110011001000111010

漢数字表記:一億二千八百九十二万二千百七十

素因数分解:

2 1 × 5 1 × 13 1 × 43 1 × 23063 1

素因数の和:23126
約数の個数: 32
約数和(自身を含む): 255733632
約数和(自身を除く): 126811462

約数列:
[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 23063, 46126, 115315, 230630, 299819, 599638, 991709, 1499095, 1983418, 2998190, 4958545, 9917090, 12892217, 25784434, 64461085, 128922170]

約数ペア:
[(1, 128922170), (2, 64461085), (5, 25784434), (10, 12892217), (13, 9917090), (26, 4958545), (43, 2998190), (65, 1983418), (86, 1499095), (130, 991709), (215, 599638), (430, 299819), (559, 230630), (1118, 115315), (2795, 46126), (5590, 23063)]

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