408492028

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71867}}^1$

素因数の和:71914

約数の個数: 36

約数和(自身を含む): 860259960

約数和(自身を除く): 451767932

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684, 71867, 143734, 287468, 503069, 1006138, 2012276, 2084143, 3521483, 4168286, 7042966, 8336572, 14085932, 14589001, 29178002, 58356004, 102123007, 204246014, 408492028]

約数ペア:

[(1, 408492028), (2, 204246014), (4, 102123007), (7, 58356004), (14, 29178002), (28, 14589001), (29, 14085932), (49, 8336572), (58, 7042966), (98, 4168286), (116, 3521483), (196, 2084143), (203, 2012276), (406, 1006138), (812, 503069), (1421, 287468), (2842, 143734), (5684, 71867)]