260109538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{10303}}^1$

素因数の和:11289

約数の個数: 16

約数和(自身を含む): 420650496

約数和(自身を除く): 160540958

約数列:

[1, 2, 13, 26, 971, 1942, 10303, 12623, 20606, 25246, 133939, 267878, 10004213, 20008426, 130054769, 260109538]

約数ペア:

[(1, 260109538), (2, 130054769), (13, 20008426), (26, 10004213), (971, 267878), (1942, 133939), (10303, 25246), (12623, 20606)]