40090876

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 83966400

約数和(自身を除く): 43875524

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 97, 116, 194, 203, 388, 406, 509, 679, 812, 1018, 1358, 2036, 2716, 2813, 3563, 5626, 7126, 11252, 14252, 14761, 19691, 29522, 39382, 49373, 59044, 78764, 98746, 103327, 197492, 206654, 345611, 413308, 691222, 1382444, 1431817, 2863634, 5727268, 10022719, 20045438, 40090876]

約数ペア:

[(1, 40090876), (2, 20045438), (4, 10022719), (7, 5727268), (14, 2863634), (28, 1431817), (29, 1382444), (58, 691222), (97, 413308), (116, 345611), (194, 206654), (203, 197492), (388, 103327), (406, 98746), (509, 78764), (679, 59044), (812, 49373), (1018, 39382), (1358, 29522), (2036, 19691), (2716, 14761), (2813, 14252), (3563, 11252), (5626, 7126)]