15440384

素因数分解:

$2^9\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:640

約数の個数: 40

約数和(自身を含む): 31487940

約数和(自身を除く): 16047556

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 512, 569, 848, 1138, 1696, 2276, 3392, 4552, 6784, 9104, 13568, 18208, 27136, 30157, 36416, 60314, 72832, 120628, 145664, 241256, 291328, 482512, 965024, 1930048, 3860096, 7720192, 15440384]

約数ペア:

[(1, 15440384), (2, 7720192), (4, 3860096), (8, 1930048), (16, 965024), (32, 482512), (53, 291328), (64, 241256), (106, 145664), (128, 120628), (212, 72832), (256, 60314), (424, 36416), (512, 30157), (569, 27136), (848, 18208), (1138, 13568), (1696, 9104), (2276, 6784), (3392, 4552)]