39213512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12163}}^1$

素因数の和:12213

約数の個数: 32

約数和(自身を含む): 81742080

約数和(自身を除く): 42528568

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 12163, 24326, 48652, 97304, 158119, 316238, 377053, 632476, 754106, 1264952, 1508212, 3016424, 4901689, 9803378, 19606756, 39213512]

約数ペア:

[(1, 39213512), (2, 19606756), (4, 9803378), (8, 4901689), (13, 3016424), (26, 1508212), (31, 1264952), (52, 754106), (62, 632476), (104, 377053), (124, 316238), (248, 158119), (403, 97304), (806, 48652), (1612, 24326), (3224, 12163)]