1293289552

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4754741}}^1$

素因数の和:4754766

約数の個数: 20

約数和(自身を含む): 2653146036

約数和(自身を除く): 1359856484

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4754741, 9509482, 19018964, 38037928, 76075856, 80830597, 161661194, 323322388, 646644776, 1293289552]

約数ペア:

[(1, 1293289552), (2, 646644776), (4, 323322388), (8, 161661194), (16, 80830597), (17, 76075856), (34, 38037928), (68, 19018964), (136, 9509482), (272, 4754741)]