389728021788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1546539769}}^1$

素因数の和:1546539786

約数の個数: 36

約数和(自身を含む): 1125880952560

約数和(自身を除く): 736152930772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1546539769, 3093079538, 4639619307, 6186159076, 9279238614, 10825778383, 13918857921, 18558477228, 21651556766, 27837715842, 32477335149, 43303113532, 55675431684, 64954670298, 97432005447, 129909340596, 194864010894, 389728021788]

約数ペア:

[(1, 389728021788), (2, 194864010894), (3, 129909340596), (4, 97432005447), (6, 64954670298), (7, 55675431684), (9, 43303113532), (12, 32477335149), (14, 27837715842), (18, 21651556766), (21, 18558477228), (28, 13918857921), (36, 10825778383), (42, 9279238614), (63, 6186159076), (84, 4639619307), (126, 3093079538), (252, 1546539769)]