1555260028

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3267353}}^1$

素因数の和:3267381

約数の個数: 24

約数和(自身を含む): 3293492832

約数和(自身を除く): 1738232804

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 3267353, 6534706, 13069412, 22871471, 45742942, 55545001, 91485884, 111090002, 222180004, 388815007, 777630014, 1555260028]

約数ペア:

[(1, 1555260028), (2, 777630014), (4, 388815007), (7, 222180004), (14, 111090002), (17, 91485884), (28, 55545001), (34, 45742942), (68, 22871471), (119, 13069412), (238, 6534706), (476, 3267353)]