981036368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4716521}}^1$

素因数の和:4716542

約数の個数: 20

約数和(自身を含む): 2046970548

約数和(自身を除く): 1065934180

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4716521, 9433042, 18866084, 37732168, 61314773, 75464336, 122629546, 245259092, 490518184, 981036368]

約数ペア:

[(1, 981036368), (2, 490518184), (4, 245259092), (8, 122629546), (13, 75464336), (16, 61314773), (26, 37732168), (52, 18866084), (104, 9433042), (208, 4716521)]