25978836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{691}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 65645888

約数和(自身を除く): 39667052

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 241, 482, 691, 723, 964, 1382, 1446, 2073, 2764, 2892, 3133, 4146, 6266, 8292, 8983, 9399, 12532, 17966, 18798, 26949, 35932, 37596, 53898, 107796, 166531, 333062, 499593, 666124, 999186, 1998372, 2164903, 4329806, 6494709, 8659612, 12989418, 25978836]

約数ペア:

[(1, 25978836), (2, 12989418), (3, 8659612), (4, 6494709), (6, 4329806), (12, 2164903), (13, 1998372), (26, 999186), (39, 666124), (52, 499593), (78, 333062), (156, 166531), (241, 107796), (482, 53898), (691, 37596), (723, 35932), (964, 26949), (1382, 18798), (1446, 17966), (2073, 12532), (2764, 9399), (2892, 8983), (3133, 8292), (4146, 6266)]