About the Number

490147242

490147241 ← → 490147243

2進数表記:11101001101110000110110101010

漢数字表記:四億九千十四万七千二百四十二

素因数分解:

2 1 × 3 1 × 13 1 × 131 1 × 47969 1

素因数の和:48118
約数の個数: 32
約数和(自身を含む): 1063782720
約数和(自身を除く): 573635478

約数列:
[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 3406, 5109, 10218, 47969, 95938, 143907, 287814, 623597, 1247194, 1870791, 3741582, 6283939, 12567878, 18851817, 37703634, 81691207, 163382414, 245073621, 490147242]

約数ペア:
[(1, 490147242), (2, 245073621), (3, 163382414), (6, 81691207), (13, 37703634), (26, 18851817), (39, 12567878), (78, 6283939), (131, 3741582), (262, 1870791), (393, 1247194), (786, 623597), (1703, 287814), (3406, 143907), (5109, 95938), (10218, 47969)]

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