289780130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1704589}}^1$

素因数の和:1704613

約数の個数: 16

約数和(自身を含む): 552287160

約数和(自身を除く): 262507030

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1704589, 3409178, 8522945, 17045890, 28978013, 57956026, 144890065, 289780130]

約数ペア:

[(1, 289780130), (2, 144890065), (5, 57956026), (10, 28978013), (17, 17045890), (34, 8522945), (85, 3409178), (170, 1704589)]