138785384

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{911}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 264297600

約数和(自身を除く): 125512216

約数列:

[1, 2, 4, 8, 137, 139, 274, 278, 548, 556, 911, 1096, 1112, 1822, 3644, 7288, 19043, 38086, 76172, 124807, 126629, 152344, 249614, 253258, 499228, 506516, 998456, 1013032, 17348173, 34696346, 69392692, 138785384]

約数ペア:

[(1, 138785384), (2, 69392692), (4, 34696346), (8, 17348173), (137, 1013032), (139, 998456), (274, 506516), (278, 499228), (548, 253258), (556, 249614), (911, 152344), (1096, 126629), (1112, 124807), (1822, 76172), (3644, 38086), (7288, 19043)]