16619668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 33022080

約数和(自身を除く): 16402412

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 103, 107, 116, 206, 214, 377, 412, 428, 754, 1339, 1391, 1508, 2678, 2782, 2987, 3103, 5356, 5564, 5974, 6206, 11021, 11948, 12412, 22042, 38831, 40339, 44084, 77662, 80678, 143273, 155324, 161356, 286546, 319609, 573092, 639218, 1278436, 4154917, 8309834, 16619668]

約数ペア:

[(1, 16619668), (2, 8309834), (4, 4154917), (13, 1278436), (26, 639218), (29, 573092), (52, 319609), (58, 286546), (103, 161356), (107, 155324), (116, 143273), (206, 80678), (214, 77662), (377, 44084), (412, 40339), (428, 38831), (754, 22042), (1339, 12412), (1391, 11948), (1508, 11021), (2678, 6206), (2782, 5974), (2987, 5564), (3103, 5356)]