38780308

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 81002880

約数和(自身を除く): 42222572

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 163, 203, 293, 326, 406, 586, 652, 812, 1141, 1172, 2051, 2282, 4102, 4564, 4727, 8204, 8497, 9454, 16994, 18908, 33089, 33988, 47759, 59479, 66178, 95518, 118958, 132356, 191036, 237916, 334313, 668626, 1337252, 1385011, 2770022, 5540044, 9695077, 19390154, 38780308]

約数ペア:

[(1, 38780308), (2, 19390154), (4, 9695077), (7, 5540044), (14, 2770022), (28, 1385011), (29, 1337252), (58, 668626), (116, 334313), (163, 237916), (203, 191036), (293, 132356), (326, 118958), (406, 95518), (586, 66178), (652, 59479), (812, 47759), (1141, 33988), (1172, 33089), (2051, 18908), (2282, 16994), (4102, 9454), (4564, 8497), (4727, 8204)]