380520028

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{230339}}^1$

素因数の和:230409

約数の個数: 24

約数和(自身を含む): 773942400

約数和(自身を除く): 393422372

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 230339, 460678, 921356, 1612373, 3224746, 6449492, 13590001, 27180002, 54360004, 95130007, 190260014, 380520028]

約数ペア:

[(1, 380520028), (2, 190260014), (4, 95130007), (7, 54360004), (14, 27180002), (28, 13590001), (59, 6449492), (118, 3224746), (236, 1612373), (413, 921356), (826, 460678), (1652, 230339)]