2556872

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 5054400

約数和(自身を除く): 2497528

約数列:

[1, 2, 4, 8, 29, 58, 103, 107, 116, 206, 214, 232, 412, 428, 824, 856, 2987, 3103, 5974, 6206, 11021, 11948, 12412, 22042, 23896, 24824, 44084, 88168, 319609, 639218, 1278436, 2556872]

約数ペア:

[(1, 2556872), (2, 1278436), (4, 639218), (8, 319609), (29, 88168), (58, 44084), (103, 24824), (107, 23896), (116, 22042), (206, 12412), (214, 11948), (232, 11021), (412, 6206), (428, 5974), (824, 3103), (856, 2987)]