338260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1301}}^1$

素因数の和:1323

約数の個数: 24

約数和(自身を含む): 765576

約数和(自身を除く): 427316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1301, 2602, 5204, 6505, 13010, 16913, 26020, 33826, 67652, 84565, 169130, 338260]

約数ペア:

[(1, 338260), (2, 169130), (4, 84565), (5, 67652), (10, 33826), (13, 26020), (20, 16913), (26, 13010), (52, 6505), (65, 5204), (130, 2602), (260, 1301)]