1189904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2399}}^1$

素因数の和:2438

約数の個数: 20

約数和(自身を含む): 2380800

約数和(自身を除く): 1190896

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2399, 4798, 9596, 19192, 38384, 74369, 148738, 297476, 594952, 1189904]

約数ペア:

[(1, 1189904), (2, 594952), (4, 297476), (8, 148738), (16, 74369), (31, 38384), (62, 19192), (124, 9596), (248, 4798), (496, 2399)]