821236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{929}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 1640520

約数和(自身を除く): 819284

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 929, 1858, 3716, 12077, 15793, 24154, 31586, 48308, 63172, 205309, 410618, 821236]

約数ペア:

[(1, 821236), (2, 410618), (4, 205309), (13, 63172), (17, 48308), (26, 31586), (34, 24154), (52, 15793), (68, 12077), (221, 3716), (442, 1858), (884, 929)]