872051236

素因数分解:

$2^2\times 7^2\times {\mathrm{229}}^1\times {\mathrm{19429}}^1$

素因数の和:19676

約数の個数: 36

約数和(自身を含む): 1783091100

約数和(自身を除く): 911039864

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 229, 458, 916, 1603, 3206, 6412, 11221, 19429, 22442, 38858, 44884, 77716, 136003, 272006, 544012, 952021, 1904042, 3808084, 4449241, 8898482, 17796964, 31144687, 62289374, 124578748, 218012809, 436025618, 872051236]

約数ペア:

[(1, 872051236), (2, 436025618), (4, 218012809), (7, 124578748), (14, 62289374), (28, 31144687), (49, 17796964), (98, 8898482), (196, 4449241), (229, 3808084), (458, 1904042), (916, 952021), (1603, 544012), (3206, 272006), (6412, 136003), (11221, 77716), (19429, 44884), (22442, 38858)]