About the Number

42497642

42497641 ← → 42497643

2進数表記:10100010000111011001101010

漢数字表記:四千二百四十九万七千六百四十二

素因数分解:

2 1 × 11 1 × 19 2 × 5351 1

素因数の和:5402
約数の個数: 24
約数和(自身を含む): 73408032
約数和(自身を除く): 30910390

約数列:
[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3971, 5351, 7942, 10702, 58861, 101669, 117722, 203338, 1118359, 1931711, 2236718, 3863422, 21248821, 42497642]

約数ペア:
[(1, 42497642), (2, 21248821), (11, 3863422), (19, 2236718), (22, 1931711), (38, 1118359), (209, 203338), (361, 117722), (418, 101669), (722, 58861), (3971, 10702), (5351, 7942)]

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