1388372286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1944499}}^1$

素因数の和:1944528

約数の個数: 32

約数和(自身を含む): 3360096000

約数和(自身を除く): 1971723714

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 1944499, 3888998, 5833497, 11666994, 13611493, 27222986, 33056483, 40834479, 66112966, 81668958, 99169449, 198338898, 231395381, 462790762, 694186143, 1388372286]

約数ペア:

[(1, 1388372286), (2, 694186143), (3, 462790762), (6, 231395381), (7, 198338898), (14, 99169449), (17, 81668958), (21, 66112966), (34, 40834479), (42, 33056483), (51, 27222986), (102, 13611493), (119, 11666994), (238, 5833497), (357, 3888998), (714, 1944499)]