2015977904

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{490267}}^1$

素因数の和:490532

約数の個数: 20

約数和(自身を含む): 3921163464

約数和(自身を除く): 1905185560

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 490267, 980534, 1961068, 3922136, 7844272, 125998619, 251997238, 503994476, 1007988952, 2015977904]

約数ペア:

[(1, 2015977904), (2, 1007988952), (4, 503994476), (8, 251997238), (16, 125998619), (257, 7844272), (514, 3922136), (1028, 1961068), (2056, 980534), (4112, 490267)]