40766476

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 80438400

約数和(自身を除く): 39671924

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 139, 227, 278, 323, 454, 556, 646, 908, 1292, 2363, 2641, 3859, 4313, 4726, 5282, 7718, 8626, 9452, 10564, 15436, 17252, 31553, 44897, 63106, 73321, 89794, 126212, 146642, 179588, 293284, 536401, 599507, 1072802, 1199014, 2145604, 2398028, 10191619, 20383238, 40766476]

約数ペア:

[(1, 40766476), (2, 20383238), (4, 10191619), (17, 2398028), (19, 2145604), (34, 1199014), (38, 1072802), (68, 599507), (76, 536401), (139, 293284), (227, 179588), (278, 146642), (323, 126212), (454, 89794), (556, 73321), (646, 63106), (908, 44897), (1292, 31553), (2363, 17252), (2641, 15436), (3859, 10564), (4313, 9452), (4726, 8626), (5282, 7718)]