2131984

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{587}}^1$

素因数の和:822

約数の個数: 20

約数和(自身を含む): 4155984

約数和(自身を除く): 2024000

約数列:

[1, 2, 4, 8, 16, 227, 454, 587, 908, 1174, 1816, 2348, 3632, 4696, 9392, 133249, 266498, 532996, 1065992, 2131984]

約数ペア:

[(1, 2131984), (2, 1065992), (4, 532996), (8, 266498), (16, 133249), (227, 9392), (454, 4696), (587, 3632), (908, 2348), (1174, 1816)]