138425912

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{2503}}^1$

素因数の和:2763

約数の個数: 32

約数和(自身を含む): 269230080

約数和(自身を除く): 130804168

約数列:

[1, 2, 4, 8, 31, 62, 124, 223, 248, 446, 892, 1784, 2503, 5006, 6913, 10012, 13826, 20024, 27652, 55304, 77593, 155186, 310372, 558169, 620744, 1116338, 2232676, 4465352, 17303239, 34606478, 69212956, 138425912]

約数ペア:

[(1, 138425912), (2, 69212956), (4, 34606478), (8, 17303239), (31, 4465352), (62, 2232676), (124, 1116338), (223, 620744), (248, 558169), (446, 310372), (892, 155186), (1784, 77593), (2503, 55304), (5006, 27652), (6913, 20024), (10012, 13826)]