About the Number

1388890116

1388890115 ← → 1388890117

2進数表記:1010010110010001100100000000100

漢数字表記:十三億八千八百八十九万百十六

素因数分解:

2 2 × 3 2 × 73 1 × 191 1 × 2767 1

素因数の和:3041
約数の個数: 72
約数和(自身を含む): 3578824704
約数和(自身を除く): 2189934588

約数列:
[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 191, 219, 292, 382, 438, 573, 657, 764, 876, 1146, 1314, 1719, 2292, 2628, 2767, 3438, 5534, 6876, 8301, 11068, 13943, 16602, 24903, 27886, 33204, 41829, 49806, 55772, 83658, 99612, 125487, 167316, 201991, 250974, 403982, 501948, 528497, 605973, 807964, 1056994, 1211946, 1585491, 1817919, 2113988, 2423892, 3170982, 3635838, 4756473, 6341964, 7271676, 9512946, 19025892, 38580281, 77160562, 115740843, 154321124, 231481686, 347222529, 462963372, 694445058, 1388890116]

約数ペア:
[(1, 1388890116), (2, 694445058), (3, 462963372), (4, 347222529), (6, 231481686), (9, 154321124), (12, 115740843), (18, 77160562), (36, 38580281), (73, 19025892), (146, 9512946), (191, 7271676), (219, 6341964), (292, 4756473), (382, 3635838), (438, 3170982), (573, 2423892), (657, 2113988), (764, 1817919), (876, 1585491), (1146, 1211946), (1314, 1056994), (1719, 807964), (2292, 605973), (2628, 528497), (2767, 501948), (3438, 403982), (5534, 250974), (6876, 201991), (8301, 167316), (11068, 125487), (13943, 99612), (16602, 83658), (24903, 55772), (27886, 49806), (33204, 41829)]

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