About the Number

13912640

13912639 ← → 13912641

2進数表記:110101000100101001000000

漢数字表記:千三百九十一万二千六百四十

素因数分解:

2 6 × 5 1 × 7 1 × 6211 1

素因数の和:6235
約数の個数: 56
約数和(自身を含む): 37868352
約数和(自身を除く): 23955712

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 6211, 12422, 24844, 31055, 43477, 49688, 62110, 86954, 99376, 124220, 173908, 198752, 217385, 248440, 347816, 397504, 434770, 496880, 695632, 869540, 993760, 1391264, 1739080, 1987520, 2782528, 3478160, 6956320, 13912640]

約数ペア:
[(1, 13912640), (2, 6956320), (4, 3478160), (5, 2782528), (7, 1987520), (8, 1739080), (10, 1391264), (14, 993760), (16, 869540), (20, 695632), (28, 496880), (32, 434770), (35, 397504), (40, 347816), (56, 248440), (64, 217385), (70, 198752), (80, 173908), (112, 124220), (140, 99376), (160, 86954), (224, 62110), (280, 49688), (320, 43477), (448, 31055), (560, 24844), (1120, 12422), (2240, 6211)]

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