About the Number

13155972

13155971 ← → 13155973

2進数表記:110010001011111010000100

漢数字表記:千三百十五万五千九百七十二

素因数分解:

2 2 × 3 1 × 157 1 × 6983 1

素因数の和:7147
約数の個数: 24
約数和(自身を含む): 30897216
約数和(自身を除く): 17741244

約数列:
[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 6983, 13966, 20949, 27932, 41898, 83796, 1096331, 2192662, 3288993, 4385324, 6577986, 13155972]

約数ペア:
[(1, 13155972), (2, 6577986), (3, 4385324), (4, 3288993), (6, 2192662), (12, 1096331), (157, 83796), (314, 41898), (471, 27932), (628, 20949), (942, 13966), (1884, 6983)]

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