1420928

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 3001860

約数和(自身を除く): 1580932

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 653, 1088, 1306, 2176, 2612, 5224, 10448, 11101, 20896, 22202, 41792, 44404, 83584, 88808, 177616, 355232, 710464, 1420928]

約数ペア:

[(1, 1420928), (2, 710464), (4, 355232), (8, 177616), (16, 88808), (17, 83584), (32, 44404), (34, 41792), (64, 22202), (68, 20896), (128, 11101), (136, 10448), (272, 5224), (544, 2612), (653, 2176), (1088, 1306)]