About the Number

820912144

820912143 ← → 820912145

2進数表記:110000111011100010000000010000

漢数字表記:八億二千九十一万二千百四十四

素因数分解:

2 4 × 13 1 × 1471 1 × 2683 1

素因数の和:4175
約数の個数: 40
約数和(自身を含む): 1714668032
約数和(自身を除く): 893755888

約数列:
[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1471, 2683, 2942, 5366, 5884, 10732, 11768, 19123, 21464, 23536, 34879, 38246, 42928, 69758, 76492, 139516, 152984, 279032, 305968, 558064, 3946693, 7893386, 15786772, 31573544, 51307009, 63147088, 102614018, 205228036, 410456072, 820912144]

約数ペア:
[(1, 820912144), (2, 410456072), (4, 205228036), (8, 102614018), (13, 63147088), (16, 51307009), (26, 31573544), (52, 15786772), (104, 7893386), (208, 3946693), (1471, 558064), (2683, 305968), (2942, 279032), (5366, 152984), (5884, 139516), (10732, 76492), (11768, 69758), (19123, 42928), (21464, 38246), (23536, 34879)]

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