870867198

素因数分解:

$2^1\times 3^2\times {\mathrm{419}}^1\times {\mathrm{115469}}^1$

素因数の和:115896

約数の個数: 24

約数和(自身を含む): 1891398600

約数和(自身を除く): 1020531402

約数列:

[1, 2, 3, 6, 9, 18, 419, 838, 1257, 2514, 3771, 7542, 115469, 230938, 346407, 692814, 1039221, 2078442, 48381511, 96763022, 145144533, 290289066, 435433599, 870867198]

約数ペア:

[(1, 870867198), (2, 435433599), (3, 290289066), (6, 145144533), (9, 96763022), (18, 48381511), (419, 2078442), (838, 1039221), (1257, 692814), (2514, 346407), (3771, 230938), (7542, 115469)]