39621008

素因数分解:

$2^4\times 7^2\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:640

約数の個数: 60

約数和(自身を含む): 90392652

約数和(自身を除く): 50771644

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 97, 98, 112, 194, 196, 388, 392, 521, 679, 776, 784, 1042, 1358, 1552, 2084, 2716, 3647, 4168, 4753, 5432, 7294, 8336, 9506, 10864, 14588, 19012, 25529, 29176, 38024, 50537, 51058, 58352, 76048, 101074, 102116, 202148, 204232, 353759, 404296, 408464, 707518, 808592, 1415036, 2476313, 2830072, 4952626, 5660144, 9905252, 19810504, 39621008]

約数ペア:

[(1, 39621008), (2, 19810504), (4, 9905252), (7, 5660144), (8, 4952626), (14, 2830072), (16, 2476313), (28, 1415036), (49, 808592), (56, 707518), (97, 408464), (98, 404296), (112, 353759), (194, 204232), (196, 202148), (388, 102116), (392, 101074), (521, 76048), (679, 58352), (776, 51058), (784, 50537), (1042, 38024), (1358, 29176), (1552, 25529), (2084, 19012), (2716, 14588), (3647, 10864), (4168, 9506), (4753, 8336), (5432, 7294)]