1989884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2251}}^1$

素因数の和:2285

約数の個数: 24

約数和(自身を含む): 3972528

約数和(自身を除く): 1982644

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 2251, 4502, 9004, 29263, 38267, 58526, 76534, 117052, 153068, 497471, 994942, 1989884]

約数ペア:

[(1, 1989884), (2, 994942), (4, 497471), (13, 153068), (17, 117052), (26, 76534), (34, 58526), (52, 38267), (68, 29263), (221, 9004), (442, 4502), (884, 2251)]