About the Number

123401894

123401893 ← → 123401895

2進数表記:111010110101111011010100110

漢数字表記:一億二千三百四十万千八百九十四

素因数分解:

2 1 × 7 2 × 11 1 × 114473 1

素因数の和:114500
約数の個数: 24
約数和(自身を含む): 234900648
約数和(自身を除く): 111498754

約数列:
[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 114473, 228946, 801311, 1259203, 1602622, 2518406, 5609177, 8814421, 11218354, 17628842, 61700947, 123401894]

約数ペア:
[(1, 123401894), (2, 61700947), (7, 17628842), (11, 11218354), (14, 8814421), (22, 5609177), (49, 2518406), (77, 1602622), (98, 1259203), (154, 801311), (539, 228946), (1078, 114473)]

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