2953670384

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1388003}}^1$

素因数の和:1388037

約数の個数: 40

約数和(自身を含む): 6884499840

約数和(自身を除く): 3930829456

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 1388003, 2776006, 5552012, 9716021, 11104024, 19432042, 22208048, 26372057, 38864084, 52744114, 77728168, 105488228, 155456336, 184604399, 210976456, 369208798, 421952912, 738417596, 1476835192, 2953670384]

約数ペア:

[(1, 2953670384), (2, 1476835192), (4, 738417596), (7, 421952912), (8, 369208798), (14, 210976456), (16, 184604399), (19, 155456336), (28, 105488228), (38, 77728168), (56, 52744114), (76, 38864084), (112, 26372057), (133, 22208048), (152, 19432042), (266, 11104024), (304, 9716021), (532, 5552012), (1064, 2776006), (2128, 1388003)]