About the Number

12573912

12573911 ← → 12573913

2進数表記:101111111101110011011000

漢数字表記:千二百五十七万三千九百十二

素因数分解:

2 3 × 3 1 × 13 1 × 191 1 × 211 1

素因数の和:424
約数の個数: 64
約数和(自身を含む): 34191360
約数和(自身を除く): 21617448

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 191, 211, 312, 382, 422, 573, 633, 764, 844, 1146, 1266, 1528, 1688, 2292, 2483, 2532, 2743, 4584, 4966, 5064, 5486, 7449, 8229, 9932, 10972, 14898, 16458, 19864, 21944, 29796, 32916, 40301, 59592, 65832, 80602, 120903, 161204, 241806, 322408, 483612, 523913, 967224, 1047826, 1571739, 2095652, 3143478, 4191304, 6286956, 12573912]

約数ペア:
[(1, 12573912), (2, 6286956), (3, 4191304), (4, 3143478), (6, 2095652), (8, 1571739), (12, 1047826), (13, 967224), (24, 523913), (26, 483612), (39, 322408), (52, 241806), (78, 161204), (104, 120903), (156, 80602), (191, 65832), (211, 59592), (312, 40301), (382, 32916), (422, 29796), (573, 21944), (633, 19864), (764, 16458), (844, 14898), (1146, 10972), (1266, 9932), (1528, 8229), (1688, 7449), (2292, 5486), (2483, 5064), (2532, 4966), (2743, 4584)]

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