1947502078

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{211639}}^1$

素因数の和:211791

約数の個数: 16

約数和(自身を含む): 3017139840

約数和(自身を除く): 1069637762

約数列:

[1, 2, 43, 86, 107, 214, 4601, 9202, 211639, 423278, 9100477, 18200954, 22645373, 45290746, 973751039, 1947502078]

約数ペア:

[(1, 1947502078), (2, 973751039), (43, 45290746), (86, 22645373), (107, 18200954), (214, 9100477), (4601, 423278), (9202, 211639)]