About the Number

12891792

12891791 ← → 12891793

2進数表記:110001001011011010010000

漢数字表記:千二百八十九万千七百九十二

素因数分解:

2 4 × 3 1 × 419 1 × 641 1

素因数の和:1071
約数の個数: 40
約数和(自身を含む): 33435360
約数和(自身を除く): 20543568

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 419, 641, 838, 1257, 1282, 1676, 1923, 2514, 2564, 3352, 3846, 5028, 5128, 6704, 7692, 10056, 10256, 15384, 20112, 30768, 268579, 537158, 805737, 1074316, 1611474, 2148632, 3222948, 4297264, 6445896, 12891792]

約数ペア:
[(1, 12891792), (2, 6445896), (3, 4297264), (4, 3222948), (6, 2148632), (8, 1611474), (12, 1074316), (16, 805737), (24, 537158), (48, 268579), (419, 30768), (641, 20112), (838, 15384), (1257, 10256), (1282, 10056), (1676, 7692), (1923, 6704), (2514, 5128), (2564, 5028), (3352, 3846)]

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