39530478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 89413632

約数和(自身を除く): 49883154

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 47, 78, 82, 94, 123, 141, 246, 263, 282, 526, 533, 611, 789, 1066, 1222, 1578, 1599, 1833, 1927, 3198, 3419, 3666, 3854, 5781, 6838, 10257, 10783, 11562, 12361, 20514, 21566, 24722, 25051, 32349, 37083, 50102, 64698, 74166, 75153, 140179, 150306, 160693, 280358, 321386, 420537, 482079, 506801, 841074, 964158, 1013602, 1520403, 3040806, 6588413, 13176826, 19765239, 39530478]

約数ペア:

[(1, 39530478), (2, 19765239), (3, 13176826), (6, 6588413), (13, 3040806), (26, 1520403), (39, 1013602), (41, 964158), (47, 841074), (78, 506801), (82, 482079), (94, 420537), (123, 321386), (141, 280358), (246, 160693), (263, 150306), (282, 140179), (526, 75153), (533, 74166), (611, 64698), (789, 50102), (1066, 37083), (1222, 32349), (1578, 25051), (1599, 24722), (1833, 21566), (1927, 20514), (3198, 12361), (3419, 11562), (3666, 10783), (3854, 10257), (5781, 6838)]