8780398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1381}}^1$

素因数の和:1428

約数の個数: 24

約数和(自身を含む): 15273864

約数和(自身を除く): 6493466

約数列:

[1, 2, 11, 17, 22, 34, 187, 289, 374, 578, 1381, 2762, 3179, 6358, 15191, 23477, 30382, 46954, 258247, 399109, 516494, 798218, 4390199, 8780398]

約数ペア:

[(1, 8780398), (2, 4390199), (11, 798218), (17, 516494), (22, 399109), (34, 258247), (187, 46954), (289, 30382), (374, 23477), (578, 15191), (1381, 6358), (2762, 3179)]