39240738

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{641}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 90136800

約数和(自身を除く): 50896062

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 179, 342, 358, 537, 641, 1074, 1282, 1611, 1923, 3222, 3401, 3846, 5769, 6802, 10203, 11538, 12179, 20406, 24358, 30609, 36537, 61218, 73074, 109611, 114739, 219222, 229478, 344217, 688434, 1032651, 2065302, 2180041, 4360082, 6540123, 13080246, 19620369, 39240738]

約数ペア:

[(1, 39240738), (2, 19620369), (3, 13080246), (6, 6540123), (9, 4360082), (18, 2180041), (19, 2065302), (38, 1032651), (57, 688434), (114, 344217), (171, 229478), (179, 219222), (342, 114739), (358, 109611), (537, 73074), (641, 61218), (1074, 36537), (1282, 30609), (1611, 24358), (1923, 20406), (3222, 12179), (3401, 11538), (3846, 10203), (5769, 6802)]