38990658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 93929472

約数和(自身を除く): 54938814

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 181, 223, 322, 362, 446, 483, 543, 669, 966, 1086, 1267, 1338, 1561, 2534, 3122, 3801, 4163, 4683, 5129, 7602, 8326, 9366, 10258, 12489, 15387, 24978, 29141, 30774, 35903, 40363, 58282, 71806, 80726, 87423, 107709, 121089, 174846, 215418, 242178, 282541, 565082, 847623, 928349, 1695246, 1856698, 2785047, 5570094, 6498443, 12996886, 19495329, 38990658]

約数ペア:

[(1, 38990658), (2, 19495329), (3, 12996886), (6, 6498443), (7, 5570094), (14, 2785047), (21, 1856698), (23, 1695246), (42, 928349), (46, 847623), (69, 565082), (138, 282541), (161, 242178), (181, 215418), (223, 174846), (322, 121089), (362, 107709), (446, 87423), (483, 80726), (543, 71806), (669, 58282), (966, 40363), (1086, 35903), (1267, 30774), (1338, 29141), (1561, 24978), (2534, 15387), (3122, 12489), (3801, 10258), (4163, 9366), (4683, 8326), (5129, 7602)]