About the Number

12998902

12998901 ← → 12998903

2進数表記:110001100101100011110110

漢数字表記:千二百九十九万八千九百二

素因数分解:

2 1 × 7 1 × 29 1 × 101 1 × 317 1

素因数の和:456
約数の個数: 32
約数和(自身を含む): 23353920
約数和(自身を除く): 10355018

約数列:
[1, 2, 7, 14, 29, 58, 101, 202, 203, 317, 406, 634, 707, 1414, 2219, 2929, 4438, 5858, 9193, 18386, 20503, 32017, 41006, 64034, 64351, 128702, 224119, 448238, 928493, 1856986, 6499451, 12998902]

約数ペア:
[(1, 12998902), (2, 6499451), (7, 1856986), (14, 928493), (29, 448238), (58, 224119), (101, 128702), (202, 64351), (203, 64034), (317, 41006), (406, 32017), (634, 20503), (707, 18386), (1414, 9193), (2219, 5858), (2929, 4438)]

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