1040634287

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{15881}}^1$

素因数の和:15959

約数の個数: 32

約数和(自身を含む): 1390500864

約数和(自身を除く): 349866577

約数列:

[1, 7, 11, 23, 37, 77, 161, 253, 259, 407, 851, 1771, 2849, 5957, 9361, 15881, 65527, 111167, 174691, 365263, 587597, 1222837, 2556841, 4017893, 4113179, 6463567, 13514731, 28125251, 45244969, 94603117, 148662041, 1040634287]

約数ペア:

[(1, 1040634287), (7, 148662041), (11, 94603117), (23, 45244969), (37, 28125251), (77, 13514731), (161, 6463567), (253, 4113179), (259, 4017893), (407, 2556841), (851, 1222837), (1771, 587597), (2849, 365263), (5957, 174691), (9361, 111167), (15881, 65527)]