About the Number

14991290

14991289 ← → 14991291

2進数表記:111001001011111110111010

漢数字表記:千四百九十九万千二百九十

素因数分解:

2 1 × 5 1 × 31 1 × 37 1 × 1307 1

素因数の和:1382
約数の個数: 32
約数和(自身を含む): 28629504
約数和(自身を除く): 13638214

約数列:
[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 310, 370, 1147, 1307, 2294, 2614, 5735, 6535, 11470, 13070, 40517, 48359, 81034, 96718, 202585, 241795, 405170, 483590, 1499129, 2998258, 7495645, 14991290]

約数ペア:
[(1, 14991290), (2, 7495645), (5, 2998258), (10, 1499129), (31, 483590), (37, 405170), (62, 241795), (74, 202585), (155, 96718), (185, 81034), (310, 48359), (370, 40517), (1147, 13070), (1307, 11470), (2294, 6535), (2614, 5735)]

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